156145926240 has 72 divisors (see below), whose sum is σ = 532847978208. Its totient is φ = 41638913280.

The previous prime is 156145926161. The next prime is 156145926259. The reversal of 156145926240 is 42629541651.

156145926240 is a `hidden beast` number, since 1 + 5 + 6 + 14 + 5 + 9 + 2 + 624 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 54215896 + ... + 54218775.

It is an arithmetic number, because the mean of its divisors is an integer number (7400666364).

Almost surely, 2^156145926240 is an apocalyptic number.

156145926240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

156145926240 is an abundant number, since it is smaller than the sum of its proper divisors (376702051968).

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

156145926240 is a wasteful number, since it uses less digits than its factorization.

156145926240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108434692 (or 108434681 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 156145926240 in words is "one hundred fifty-six billion, one hundred forty-five million, nine hundred twenty-six thousand, two hundred forty".