156013306000 has 80 divisors (see below), whose sum is σ = 377723324160. Its totient is φ = 62325398400.

The previous prime is 156013305979. The next prime is 156013306051. The reversal of 156013306000 is 603310651.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (25).

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 15 ways as a sum of consecutive naturals, for example, 1524441 + ... + 1623559.

It is an arithmetic number, because the mean of its divisors is an integer number (4721541552).

Almost surely, 2^156013306000 is an apocalyptic number.

156013306000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 156013306000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188861662080).

156013306000 is an abundant number, since it is smaller than the sum of its proper divisors (221710018160).

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

156013306000 is an equidigital number, since it uses as much as digits as its factorization.

156013306000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99929 (or 99913 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

Adding to 156013306000 its reverse (603310651), we get a palindrome (156616616651).

The spelling of 156013306000 in words is "one hundred fifty-six billion, thirteen million, three hundred six thousand".