145480104 has 128 divisors (see below), whose sum is σ = 503884800. Its totient is φ = 37782720.

The previous prime is 145480099. The next prime is 145480109. The reversal of 145480104 is 401084541.

It is a happy number.

145480104 is a `hidden beast` number, since 14 + 548 + 0 + 104 = 666.

145480104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (145480099) and next prime (145480109).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (145480109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12259 + ... + 21005.

It is an arithmetic number, because the mean of its divisors is an integer number (3936600).

Almost surely, 2^145480104 is an apocalyptic number.

145480104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145480104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251942400).

145480104 is an abundant number, since it is smaller than the sum of its proper divisors (358404696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145480104 is a wasteful number, since it uses less digits than its factorization.

145480104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8780 (or 8770 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 145480104 is about 12061.5133378859. The cubic root of 145480104 is about 525.9379803218.

It can be divided in two parts, 145 and 480104, that added together give a square (480249 = 693²).

The spelling of 145480104 in words is "one hundred forty-five million, four hundred eighty thousand, one hundred four".