136501494 has 16 divisors (see below), whose sum is σ = 281809920. Its totient is φ = 44032680.

The previous prime is 136501487. The next prime is 136501501. The reversal of 136501494 is 494105631.

It is an interprime number because it is at equal distance from previous prime (136501487) and next prime (136501501).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366754 + ... + 367125.

It is an arithmetic number, because the mean of its divisors is an integer number (17613120).

Almost surely, 2^136501494 is an apocalyptic number.

136501494 is an abundant number, since it is smaller than the sum of its proper divisors (145308426).

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

136501494 is a wasteful number, since it uses less digits than its factorization.

136501494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733915.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 136501494 is about 11683.3853826706. The cubic root of 136501494 is about 514.8876419352.

The spelling of 136501494 in words is "one hundred thirty-six million, five hundred one thousand, four hundred ninety-four".