136129926 has 8 divisors (see below), whose sum is σ = 272259864. Its totient is φ = 45376640.

The previous prime is 136129909. The next prime is 136129943. The reversal of 136129926 is 629921631.

It is an interprime number because it is at equal distance from previous prime (136129909) and next prime (136129943).

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

136129926 is an admirable number.

It is a Curzon number.

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, 11344155 + ... + 11344166.

It is an arithmetic number, because the mean of its divisors is an integer number (34032483).

Almost surely, 2^136129926 is an apocalyptic number.

136129926 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

136129926 is a wasteful number, since it uses less digits than its factorization.

136129926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22688326.

The product of its digits is 34992, while the sum is 39.

The square root of 136129926 is about 11667.4729911837. The cubic root of 136129926 is about 514.4200289175.

The spelling of 136129926 in words is "one hundred thirty-six million, one hundred twenty-nine thousand, nine hundred twenty-six".