145152865794 has 32 divisors (see below), whose sum is σ = 291055746240. Its totient is φ = 48259348992.

The previous prime is 145152865783. The next prime is 145152865813. The reversal of 145152865794 is 497568251541.

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 15 ways as a sum of consecutive naturals, for example, 15757462 + ... + 15766670.

It is an arithmetic number, because the mean of its divisors is an integer number (9095492070).

Almost surely, 2^145152865794 is an apocalyptic number.

145152865794 is an abundant number, since it is smaller than the sum of its proper divisors (145902880446).

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

145152865794 is a wasteful number, since it uses less digits than its factorization.

145152865794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15714.

The product of its digits is 12096000, while the sum is 57.

The spelling of 145152865794 in words is "one hundred forty-five billion, one hundred fifty-two million, eight hundred sixty-five thousand, seven hundred ninety-four".