1156136122892 has 6 divisors (see below), whose sum is σ = 2023238215068. Its totient is φ = 578068061444.

The previous prime is 1156136122847. The next prime is 1156136122907. The reversal of 1156136122892 is 2982216316511.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144517015358 + ... + 144517015365.

It is an arithmetic number, because the mean of its divisors is an integer number (337206369178).

Almost surely, 2^{1156136122892} is an apocalyptic number.

It is an amenable number.

1156136122892 is a deficient number, since it is larger than the sum of its proper divisors (867102092176).

1156136122892 is a wasteful number, since it uses less digits than its factorization.

1156136122892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289034030727 (or 289034030725 counting only the distinct ones).

The product of its digits is 311040, while the sum is 47.

The spelling of 1156136122892 in words is "one trillion, one hundred fifty-six billion, one hundred thirty-six million, one hundred twenty-two thousand, eight hundred ninety-two".