136634650 has 48 divisors (see below), whose sum is σ = 263001024. Its totient is φ = 52778880.

The previous prime is 136634647. The next prime is 136634657. The reversal of 136634650 is 56436631.

It is not an unprimeable number, because it can be changed into a prime (136634657) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 221142 + ... + 221758.

It is an arithmetic number, because the mean of its divisors is an integer number (5479188).

Almost surely, 2^136634650 is an apocalyptic number.

136634650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136634650 is a deficient number, since it is larger than the sum of its proper divisors (126366374).

136634650 is a wasteful number, since it uses less digits than its factorization.

136634650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775 (or 770 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 136634650 is about 11689.0825131830. The cubic root of 136634650 is about 515.0550103050.

The spelling of 136634650 in words is "one hundred thirty-six million, six hundred thirty-four thousand, six hundred fifty".