136710690 has 32 divisors (see below), whose sum is σ = 331179840. Its totient is φ = 36114624.

The previous prime is 136710667. The next prime is 136710697. The reversal of 136710690 is 96017631.

136710690 = 338² + 339² + ... + 765².

136710690 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×136710690² = 37379625520552200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136710697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18085 + ... + 24504.

It is an arithmetic number, because the mean of its divisors is an integer number (10349370).

Almost surely, 2^136710690 is an apocalyptic number.

136710690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136710690 is an abundant number, since it is smaller than the sum of its proper divisors (194469150).

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

136710690 is a wasteful number, since it uses less digits than its factorization.

136710690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42706.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 136710690 is about 11692.3346684911. The cubic root of 136710690 is about 515.1505388304.

The spelling of 136710690 in words is "one hundred thirty-six million, seven hundred ten thousand, six hundred ninety".