156156151 has 4 divisors (see below), whose sum is σ = 156340072. Its totient is φ = 155972232.

The previous prime is 156156149. The next prime is 156156227. The reversal of 156156151 is 151651651.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 156156151 - 2¹ = 156156149 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156159151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90681 + ... + 92386.

It is an arithmetic number, because the mean of its divisors is an integer number (39085018).

Almost surely, 2^156156151 is an apocalyptic number.

156156151 is a deficient number, since it is larger than the sum of its proper divisors (183921).

156156151 is an equidigital number, since it uses as much as digits as its factorization.

156156151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183920.

The product of its digits is 4500, while the sum is 31.

The square root of 156156151 is about 12496.2454761420. The cubic root of 156156151 is about 538.5008154222.

Subtracting from 156156151 its product of digits (4500), we obtain a palindrome (156151651).

The spelling of 156156151 in words is "one hundred fifty-six million, one hundred fifty-six thousand, one hundred fifty-one".