145870397032 has 16 divisors (see below), whose sum is σ = 274068617760. Its totient is φ = 72785432304.

The previous prime is 145870397027. The next prime is 145870397053. The reversal of 145870397032 is 230793078541.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18716638 + ... + 18724429.

It is an arithmetic number, because the mean of its divisors is an integer number (17129288610).

Almost surely, 2^145870397032 is an apocalyptic number.

It is an amenable number.

145870397032 is a deficient number, since it is larger than the sum of its proper divisors (128198220728).

145870397032 is a wasteful number, since it uses less digits than its factorization.

145870397032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37441560 (or 37441556 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 145870397032 in words is "one hundred forty-five billion, eight hundred seventy million, three hundred ninety-seven thousand, thirty-two".