156040351 has 8 divisors (see below), whose sum is σ = 157371984. Its totient is φ = 154714560.

The previous prime is 156040337. The next prime is 156040361. The reversal of 156040351 is 153040651.

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 156040351 - 2⁷ = 156040223 is a prime.

It is a super-2 number, since 2×156040351² = 48697182280406402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156040361) 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 7 ways as a sum of consecutive naturals, for example, 64011 + ... + 66403.

It is an arithmetic number, because the mean of its divisors is an integer number (19671498).

Almost surely, 2^156040351 is an apocalyptic number.

156040351 is a deficient number, since it is larger than the sum of its proper divisors (1331633).

156040351 is a wasteful number, since it uses less digits than its factorization.

156040351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2921.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 156040351 is about 12491.6112251383. The cubic root of 156040351 is about 538.3676713126.

The spelling of 156040351 in words is "one hundred fifty-six million, forty thousand, three hundred fifty-one".