136101439 has 16 divisors (see below), whose sum is σ = 150287616. Its totient is φ = 122688000.

The previous prime is 136101409. The next prime is 136101461. The reversal of 136101439 is 934101631.

It is a cyclic number.

It is not a de Polignac number, because 136101439 - 2⁷ = 136101311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136101409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51949 + ... + 54505.

It is an arithmetic number, because the mean of its divisors is an integer number (9392976).

Almost surely, 2^136101439 is an apocalyptic number.

136101439 is a deficient number, since it is larger than the sum of its proper divisors (14186177).

136101439 is a wasteful number, since it uses less digits than its factorization.

136101439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2706.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 136101439 is about 11666.2521402548. The cubic root of 136101439 is about 514.3841433335.

The spelling of 136101439 in words is "one hundred thirty-six million, one hundred one thousand, four hundred thirty-nine".