2142557195135 has 16 divisors (see below), whose sum is σ = 3093014899200. Its totient is φ = 1391856703776.

The previous prime is 2142557195117. The next prime is 2142557195143. The reversal of 2142557195135 is 5315917552412.

It is not a de Polignac number, because 2142557195135 - 2⁸ = 2142557194879 is a prime.

It is a congruent number.

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, 1610944595 + ... + 1610945924.

It is an arithmetic number, because the mean of its divisors is an integer number (193313431200).

Almost surely, 2^{2142557195135} is an apocalyptic number.

2142557195135 is a deficient number, since it is larger than the sum of its proper divisors (950457704065).

2142557195135 is a wasteful number, since it uses less digits than its factorization.

2142557195135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3221890550.

The product of its digits is 1890000, while the sum is 50.

The spelling of 2142557195135 in words is "two trillion, one hundred forty-two billion, five hundred fifty-seven million, one hundred ninety-five thousand, one hundred thirty-five".