136996146 has 24 divisors (see below), whose sum is σ = 339228864. Its totient is φ = 39141720.

The previous prime is 136996049. The next prime is 136996157. The reversal of 136996146 is 641699631.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 543510 + ... + 543761.

It is an arithmetic number, because the mean of its divisors is an integer number (14134536).

Almost surely, 2^136996146 is an apocalyptic number.

136996146 is an abundant number, since it is smaller than the sum of its proper divisors (202232718).

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

136996146 is a wasteful number, since it uses less digits than its factorization.

136996146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087286 (or 1087283 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 136996146 is about 11704.5352748411. The cubic root of 136996146 is about 515.5088394641.

The spelling of 136996146 in words is "one hundred thirty-six million, nine hundred ninety-six thousand, one hundred forty-six".