156053401 has 16 divisors (see below), whose sum is σ = 182113920. Its totient is φ = 130965120.

The previous prime is 156053399. The next prime is 156053419. The reversal of 156053401 is 104350651.

It is a cyclic number.

It is not a de Polignac number, because 156053401 - 2¹ = 156053399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (156054401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65491 + ... + 67831.

It is an arithmetic number, because the mean of its divisors is an integer number (11382120).

Almost surely, 2^156053401 is an apocalyptic number.

It is an amenable number.

156053401 is a deficient number, since it is larger than the sum of its proper divisors (26060519).

156053401 is a wasteful number, since it uses less digits than its factorization.

156053401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2544.

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

The square root of 156053401 is about 12492.1335647679. The cubic root of 156053401 is about 538.3826791877.

The spelling of 156053401 in words is "one hundred fifty-six million, fifty-three thousand, four hundred one".