145860480 has 256 divisors, whose sum is σ = 540518400. Its totient is φ = 37103616.

The previous prime is 145860469. The next prime is 145860523. The reversal of 145860480 is 84068541.

145860480 is a `hidden beast` number, since 1 + 45 + 8 + 604 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 397257 + ... + 397623.

It is an arithmetic number, because the mean of its divisors is an integer number (2111400).

Almost surely, 2^145860480 is an apocalyptic number.

145860480 is a gapful number since it is divisible by the number (10) 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 145860480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270259200).

145860480 is an abundant number, since it is smaller than the sum of its proper divisors (394657920).

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

145860480 is a wasteful number, since it uses less digits than its factorization.

145860480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418 (or 400 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 145860480 is about 12077.2712149724. The cubic root of 145860480 is about 526.3959583704.

The spelling of 145860480 in words is "one hundred forty-five million, eight hundred sixty thousand, four hundred eighty".