156434935950 has 72 divisors (see below), whose sum is σ = 420443232768. Its totient is φ = 41700627840.

The previous prime is 156434935933. The next prime is 156434935961. The reversal of 156434935950 is 59539434651.

156434935950 is a `hidden beast` number, since 1 + 5 + 6 + 4 + 3 + 49 + 3 + 595 + 0 = 666.

156434935950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1187059 + ... + 1312241.

It is an arithmetic number, because the mean of its divisors is an integer number (5839489344).

Almost surely, 2^156434935950 is an apocalyptic number.

156434935950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

156434935950 is an abundant number, since it is smaller than the sum of its proper divisors (264008296818).

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

156434935950 is a wasteful number, since it uses less digits than its factorization.

156434935950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127978 (or 127970 counting only the distinct ones).

The product of its (nonzero) digits is 8748000, while the sum is 54.

The spelling of 156434935950 in words is "one hundred fifty-six billion, four hundred thirty-four million, nine hundred thirty-five thousand, nine hundred fifty".