136072490 has 16 divisors (see below), whose sum is σ = 257821920. Its totient is φ = 51564240.

The previous prime is 136072483. The next prime is 136072493. The reversal of 136072490 is 94270631.

It is not an unprimeable number, because it can be changed into a prime (136072493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357896 + ... + 358275.

It is an arithmetic number, because the mean of its divisors is an integer number (16113870).

Almost surely, 2^136072490 is an apocalyptic number.

136072490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136072490 is a deficient number, since it is larger than the sum of its proper divisors (121749430).

136072490 is a wasteful number, since it uses less digits than its factorization.

136072490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716197.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 136072490 is about 11665.0113587600. The cubic root of 136072490 is about 514.3476706295.

The spelling of 136072490 in words is "one hundred thirty-six million, seventy-two thousand, four hundred ninety".