136249370 has 16 divisors (see below), whose sum is σ = 250953120. Its totient is φ = 53232144.

The previous prime is 136249369. The next prime is 136249423. The reversal of 136249370 is 73942631.

It is a self number, because there is not a number n which added to its sum of digits gives 136249370.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158000 + ... + 158859.

It is an arithmetic number, because the mean of its divisors is an integer number (15684570).

Almost surely, 2^136249370 is an apocalyptic number.

136249370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136249370 is a deficient number, since it is larger than the sum of its proper divisors (114703750).

136249370 is a wasteful number, since it uses less digits than its factorization.

136249370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316909.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 136249370 is about 11672.5905436625. The cubic root of 136249370 is about 514.5704401839.

The spelling of 136249370 in words is "one hundred thirty-six million, two hundred forty-nine thousand, three hundred seventy".