135929951 has 2 divisors, whose sum is σ = 135929952. Its totient is φ = 135929950.

The previous prime is 135929939. The next prime is 135930017. The reversal of 135929951 is 159929531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135929951 - 2⁶ = 135929887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135929051) by changing a digit.

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 as a sum of consecutive naturals, namely, 67964975 + 67964976.

It is an arithmetic number, because the mean of its divisors is an integer number (67964976).

Almost surely, 2^135929951 is an apocalyptic number.

135929951 is a deficient number, since it is larger than the sum of its proper divisors (1).

135929951 is an equidigital number, since it uses as much as digits as its factorization.

135929951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 109350, while the sum is 44.

The square root of 135929951 is about 11658.9000767654. The cubic root of 135929951 is about 514.1680109567.

The spelling of 135929951 in words is "one hundred thirty-five million, nine hundred twenty-nine thousand, nine hundred fifty-one".