135951642234156 has 96 divisors (see below), whose sum is σ = 364640851975680. Its totient is φ = 38617999294464.

The previous prime is 135951642234143. The next prime is 135951642234157. The reversal of 135951642234156 is 651432246159531.

It is a junction number, because it is equal to n+sod(n) for n = 135951642234096 and 135951642234105.

It is not an unprimeable number, because it can be changed into a prime (135951642234157) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1351236780 + ... + 1351337388.

It is an arithmetic number, because the mean of its divisors is an integer number (3798342208080).

Almost surely, 2^{135951642234156} is an apocalyptic number.

It is an amenable number.

135951642234156 is an abundant number, since it is smaller than the sum of its proper divisors (228689209741524).

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

135951642234156 is a wasteful number, since it uses less digits than its factorization.

135951642234156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193783 (or 193781 counting only the distinct ones).

The product of its digits is 23328000, while the sum is 57.

The spelling of 135951642234156 in words is "one hundred thirty-five trillion, nine hundred fifty-one billion, six hundred forty-two million, two hundred thirty-four thousand, one hundred fifty-six".