136155212642 has 64 divisors (see below), whose sum is σ = 220851671040. Its totient is φ = 62794980864.

The previous prime is 136155212603. The next prime is 136155212741. The reversal of 136155212642 is 246212551631.

It is a junction number, because it is equal to n+sod(n) for n = 136155212596 and 136155212605.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131043959 + ... + 131044997.

It is an arithmetic number, because the mean of its divisors is an integer number (3450807360).

Almost surely, 2^136155212642 is an apocalyptic number.

136155212642 is a deficient number, since it is larger than the sum of its proper divisors (84696458398).

136155212642 is a wasteful number, since it uses less digits than its factorization.

136155212642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1887.

The product of its digits is 86400, while the sum is 38.

The spelling of 136155212642 in words is "one hundred thirty-six billion, one hundred fifty-five million, two hundred twelve thousand, six hundred forty-two".