136662634 has 4 divisors (see below), whose sum is σ = 204993954. Its totient is φ = 68331316.

The previous prime is 136662629. The next prime is 136662637. The reversal of 136662634 is 436266631.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 135652609 + 1010025 = 11647^2 + 1005^2 .

It is a junction number, because it is equal to n+sod(n) for n = 136662593 and 136662602.

It is not an unprimeable number, because it can be changed into a prime (136662637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34165657 + ... + 34165660.

Almost surely, 2^136662634 is an apocalyptic number.

136662634 is a deficient number, since it is larger than the sum of its proper divisors (68331320).

136662634 is an equidigital number, since it uses as much as digits as its factorization.

136662634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68331319.

The product of its digits is 93312, while the sum is 37.

The square root of 136662634 is about 11690.2794662916. The cubic root of 136662634 is about 515.0901705311.

It can be divided in two parts, 1366 and 62634, that added together give a cube (64000 = 40³).

The spelling of 136662634 in words is "one hundred thirty-six million, six hundred sixty-two thousand, six hundred thirty-four".