156030220500 has 192 divisors, whose sum is σ = 566475227136. Its totient is φ = 32421840000.

The previous prime is 156030220483. The next prime is 156030220501. The reversal of 156030220500 is 5022030651.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156030220501) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 559956 + ... + 790955.

It is an arithmetic number, because the mean of its divisors is an integer number (2950391808).

Almost surely, 2^156030220500 is an apocalyptic number.

156030220500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

156030220500 is an abundant number, since it is smaller than the sum of its proper divisors (410445006636).

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

156030220500 is a wasteful number, since it uses less digits than its factorization.

156030220500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350951 (or 1350939 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The spelling of 156030220500 in words is "one hundred fifty-six billion, thirty million, two hundred twenty thousand, five hundred".