145156480 has 64 divisors (see below), whose sum is σ = 396600480. Its totient is φ = 49766400.

The previous prime is 145156457. The next prime is 145156511. The reversal of 145156480 is 84651541.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-3 number, since 3×145156480³ (a number of 25 digits) contains 333 as substring.

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 7 ways as a sum of consecutive naturals, for example, 11721 + ... + 20680.

Almost surely, 2^145156480 is an apocalyptic number.

145156480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145156480 is an abundant number, since it is smaller than the sum of its proper divisors (251444000).

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

145156480 is an equidigital number, since it uses as much as digits as its factorization.

145156480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32427 (or 32415 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 145156480 is about 12048.0903051064. The cubic root of 145156480 is about 525.5477035447.

The spelling of 145156480 in words is "one hundred forty-five million, one hundred fifty-six thousand, four hundred eighty".