136851934 has 8 divisors (see below), whose sum is σ = 205562448. Its totient is φ = 68331120.

The previous prime is 136851893. The next prime is 136851961. The reversal of 136851934 is 439158631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45607 + ... + 48514.

It is an arithmetic number, because the mean of its divisors is an integer number (25695306).

Almost surely, 2^136851934 is an apocalyptic number.

136851934 is a deficient number, since it is larger than the sum of its proper divisors (68710514).

136851934 is an equidigital number, since it uses as much as digits as its factorization.

136851934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94850.

The product of its digits is 77760, while the sum is 40.

The square root of 136851934 is about 11698.3731347568. The cubic root of 136851934 is about 515.3278887237.

The spelling of 136851934 in words is "one hundred thirty-six million, eight hundred fifty-one thousand, nine hundred thirty-four".