136630542 has 24 divisors (see below), whose sum is σ = 283019256. Its totient is φ = 43971424.

The previous prime is 136630517. The next prime is 136630567. The reversal of 136630542 is 245036631.

It is an interprime number because it is at equal distance from previous prime (136630517) and next prime (136630567).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8493 + ... + 18584.

It is an arithmetic number, because the mean of its divisors is an integer number (11792469).

Almost surely, 2^136630542 is an apocalyptic number.

136630542 is an abundant number, since it is smaller than the sum of its proper divisors (146388714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136630542 is a wasteful number, since it uses less digits than its factorization.

136630542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27140 (or 27111 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 136630542 is about 11688.9067923395. The cubic root of 136630542 is about 515.0498484441.

The spelling of 136630542 in words is "one hundred thirty-six million, six hundred thirty thousand, five hundred forty-two".