156080901 has 8 divisors (see below), whose sum is σ = 211635360. Its totient is φ = 102290192.

The previous prime is 156080851. The next prime is 156080909. The reversal of 156080901 is 109080651.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 156080901 - 2¹⁸ = 155818757 is a prime.

It is a super-2 number, since 2×156080901² = 48722495313943602, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156080909) 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 7 ways as a sum of consecutive naturals, for example, 440730 + ... + 441083.

It is an arithmetic number, because the mean of its divisors is an integer number (26454420).

Almost surely, 2^156080901 is an apocalyptic number.

It is an amenable number.

156080901 is a deficient number, since it is larger than the sum of its proper divisors (55554459).

156080901 is an equidigital number, since it uses as much as digits as its factorization.

156080901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881875.

The product of its (nonzero) digits is 2160, while the sum is 30.

The square root of 156080901 is about 12493.2342089629. The cubic root of 156080901 is about 538.4143022389.

The spelling of 156080901 in words is "one hundred fifty-six million, eighty thousand, nine hundred one".