156448034085 has 32 divisors (see below), whose sum is σ = 288700980480. Its totient is φ = 70862957568.

The previous prime is 156448034033. The next prime is 156448034089. The reversal of 156448034085 is 580430844651.

It is not a de Polignac number, because 156448034085 - 2⁶ = 156448034021 is a prime.

It is a super-2 number, since 2×156448034085² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156448034089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6823332 + ... + 6846221.

It is an arithmetic number, because the mean of its divisors is an integer number (9021905640).

Almost surely, 2^156448034085 is an apocalyptic number.

156448034085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

156448034085 is a deficient number, since it is larger than the sum of its proper divisors (132252946395).

156448034085 is a wasteful number, since it uses less digits than its factorization.

156448034085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13669677.

The product of its (nonzero) digits is 1843200, while the sum is 48.

The spelling of 156448034085 in words is "one hundred fifty-six billion, four hundred forty-eight million, thirty-four thousand, eighty-five".