135900956 has 12 divisors (see below), whose sum is σ = 238345800. Its totient is φ = 67802160.

The previous prime is 135900943. The next prime is 135900959. The reversal of 135900956 is 659009531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135900959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35006 + ... + 38693.

It is an arithmetic number, because the mean of its divisors is an integer number (19862150).

Almost surely, 2^135900956 is an apocalyptic number.

It is an amenable number.

135900956 is a deficient number, since it is larger than the sum of its proper divisors (102444844).

135900956 is a wasteful number, since it uses less digits than its factorization.

135900956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74164 (or 74162 counting only the distinct ones).

The product of its (nonzero) digits is 36450, while the sum is 38.

The square root of 135900956 is about 11657.6565398025. The cubic root of 135900956 is about 514.1314495722.

The spelling of 135900956 in words is "one hundred thirty-five million, nine hundred thousand, nine hundred fifty-six".