145484976 has 160 divisors (see below), whose sum is σ = 487191040. Its totient is φ = 36329472.

The previous prime is 145484917. The next prime is 145484987. The reversal of 145484976 is 679484541.

145484976 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82116 + ... + 83868.

It is an arithmetic number, because the mean of its divisors is an integer number (3044944).

Almost surely, 2^145484976 is an apocalyptic number.

145484976 is a gapful number since it is divisible by the number (16) 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 145484976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243595520).

145484976 is an abundant number, since it is smaller than the sum of its proper divisors (341706064).

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

145484976 is a wasteful number, since it uses less digits than its factorization.

145484976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1803 (or 1797 counting only the distinct ones).

The product of its digits is 967680, while the sum is 48.

The square root of 145484976 is about 12061.7153009014. The cubic root of 145484976 is about 525.9438513222.

The spelling of 145484976 in words is "one hundred forty-five million, four hundred eighty-four thousand, nine hundred seventy-six".