136513850 has 48 divisors (see below), whose sum is σ = 282946176. Its totient is φ = 48576000.

The previous prime is 136513847. The next prime is 136513873. The reversal of 136513850 is 58315631.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23210 + ... + 28490.

It is an arithmetic number, because the mean of its divisors is an integer number (5894712).

Almost surely, 2^136513850 is an apocalyptic number.

136513850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136513850 is an abundant number, since it is smaller than the sum of its proper divisors (146432326).

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

136513850 is a wasteful number, since it uses less digits than its factorization.

136513850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5351 (or 5346 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 136513850 is about 11683.9141557956. The cubic root of 136513850 is about 514.9031771981.

The spelling of 136513850 in words is "one hundred thirty-six million, five hundred thirteen thousand, eight hundred fifty".