145602871204 has 24 divisors (see below), whose sum is σ = 292242077568. Its totient is φ = 62179158720.

The previous prime is 145602871177. The next prime is 145602871207. The reversal of 145602871204 is 402178206541.

It is a super-2 number, since 2×145602871204² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145602871207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9244984 + ... + 9260719.

It is an arithmetic number, because the mean of its divisors is an integer number (12176753232).

Almost surely, 2^145602871204 is an apocalyptic number.

145602871204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

145602871204 is an abundant number, since it is smaller than the sum of its proper divisors (146639206364).

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

145602871204 is a wasteful number, since it uses less digits than its factorization.

145602871204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18505995 (or 18505993 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The spelling of 145602871204 in words is "one hundred forty-five billion, six hundred two million, eight hundred seventy-one thousand, two hundred four".