145525345032 has 32 divisors (see below), whose sum is σ = 366255072000. Its totient is φ = 48182887104.

The previous prime is 145525345027. The next prime is 145525345051. The reversal of 145525345032 is 230543525541.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20343928 + ... + 20351079.

It is an arithmetic number, because the mean of its divisors is an integer number (11445471000).

Almost surely, 2^145525345032 is an apocalyptic number.

145525345032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145525345032 is an abundant number, since it is smaller than the sum of its proper divisors (220729726968).

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

145525345032 is a wasteful number, since it uses less digits than its factorization.

145525345032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40695165 (or 40695161 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 39.

The spelling of 145525345032 in words is "one hundred forty-five billion, five hundred twenty-five million, three hundred forty-five thousand, thirty-two".