2157525303146 has 32 divisors (see below), whose sum is σ = 3297283459200. Its totient is φ = 1058576621760.

The previous prime is 2157525303127. The next prime is 2157525303209. The reversal of 2157525303146 is 6413035257512.

It is a junction number, because it is equal to n+sod(n) for n = 2157525303097 and 2157525303106.

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, 118974296 + ... + 118992428.

It is an arithmetic number, because the mean of its divisors is an integer number (103040108100).

Almost surely, 2^{2157525303146} is an apocalyptic number.

2157525303146 is a deficient number, since it is larger than the sum of its proper divisors (1139758156054).

2157525303146 is a wasteful number, since it uses less digits than its factorization.

2157525303146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22094.

The product of its (nonzero) digits is 756000, while the sum is 44.

The spelling of 2157525303146 in words is "two trillion, one hundred fifty-seven billion, five hundred twenty-five million, three hundred three thousand, one hundred forty-six".