145039258916 has 12 divisors (see below), whose sum is σ = 258120715440. Its totient is φ = 71290483080.

The previous prime is 145039258907. The next prime is 145039258937. The reversal of 145039258916 is 619852930541.

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, 307286330 + ... + 307286801.

It is an arithmetic number, because the mean of its divisors is an integer number (21510059620).

Almost surely, 2^145039258916 is an apocalyptic number.

It is an amenable number.

145039258916 is a deficient number, since it is larger than the sum of its proper divisors (113081456524).

145039258916 is a wasteful number, since it uses less digits than its factorization.

145039258916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614573194 (or 614573192 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 53.

The spelling of 145039258916 in words is "one hundred forty-five billion, thirty-nine million, two hundred fifty-eight thousand, nine hundred sixteen".