136935031 has 8 divisors (see below), whose sum is σ = 143328384. Its totient is φ = 130578360.

The previous prime is 136935011. The next prime is 136935041. The reversal of 136935031 is 130539631.

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

It is not a de Polignac number, because 136935031 - 2⁵ = 136934999 is a prime.

It is a super-2 number, since 2×136935031² = 37502405429941922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136934984 and 136935002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136935011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1381 + ... + 16606.

It is an arithmetic number, because the mean of its divisors is an integer number (17916048).

Almost surely, 2^136935031 is an apocalyptic number.

136935031 is a deficient number, since it is larger than the sum of its proper divisors (6393353).

136935031 is a wasteful number, since it uses less digits than its factorization.

136935031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18341.

The product of its (nonzero) digits is 7290, while the sum is 31.

The square root of 136935031 is about 11701.9242434738. The cubic root of 136935031 is about 515.4321706192.

The spelling of 136935031 in words is "one hundred thirty-six million, nine hundred thirty-five thousand, thirty-one".