156310155640 has 16 divisors (see below), whose sum is σ = 351697850280. Its totient is φ = 62524062240.

The previous prime is 156310155557. The next prime is 156310155641. The reversal of 156310155640 is 46551013651.

156310155640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 156310155640.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156310155641) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1953876906 + ... + 1953876985.

Almost surely, 2^156310155640 is an apocalyptic number.

156310155640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

156310155640 is an abundant number, since it is smaller than the sum of its proper divisors (195387694640).

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

156310155640 is a wasteful number, since it uses less digits than its factorization.

156310155640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3907753902 (or 3907753898 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 37.

The spelling of 156310155640 in words is "one hundred fifty-six billion, three hundred ten million, one hundred fifty-five thousand, six hundred forty".