145645102858 has 32 divisors (see below), whose sum is σ = 220275272448. Its totient is φ = 72223569600.

The previous prime is 145645102789. The next prime is 145645102873. The reversal of 145645102858 is 858201546541.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159873423 + ... + 159874333.

It is an arithmetic number, because the mean of its divisors is an integer number (6883602264).

Almost surely, 2^145645102858 is an apocalyptic number.

145645102858 is a deficient number, since it is larger than the sum of its proper divisors (74630169590).

145645102858 is a wasteful number, since it uses less digits than its factorization.

145645102858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2238.

The product of its (nonzero) digits is 1536000, while the sum is 49.

The spelling of 145645102858 in words is "one hundred forty-five billion, six hundred forty-five million, one hundred two thousand, eight hundred fifty-eight".