156228280995 has 64 divisors (see below), whose sum is σ = 270852180480. Its totient is φ = 76647886848.

The previous prime is 156228280993. The next prime is 156228281009. The reversal of 156228280995 is 599082822651.

It is not a de Polignac number, because 156228280995 - 2¹ = 156228280993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (156228280993) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1411872 + ... + 1518498.

It is an arithmetic number, because the mean of its divisors is an integer number (4232065320).

Almost surely, 2^156228280995 is an apocalyptic number.

156228280995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

156228280995 is a deficient number, since it is larger than the sum of its proper divisors (114623899485).

156228280995 is a wasteful number, since it uses less digits than its factorization.

156228280995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106804.

The product of its (nonzero) digits is 6220800, while the sum is 57.

The spelling of 156228280995 in words is "one hundred fifty-six billion, two hundred twenty-eight million, two hundred eighty thousand, nine hundred ninety-five".