156107149 has 8 divisors (see below), whose sum is σ = 170732448. Its totient is φ = 141554160.

The previous prime is 156107143. The next prime is 156107179. The reversal of 156107149 is 941701651.

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

It is not a de Polignac number, because 156107149 - 2⁹ = 156106637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156107143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13507 + ... + 22240.

It is an arithmetic number, because the mean of its divisors is an integer number (21341556).

Almost surely, 2^156107149 is an apocalyptic number.

It is an amenable number.

156107149 is a deficient number, since it is larger than the sum of its proper divisors (14625299).

156107149 is a wasteful number, since it uses less digits than its factorization.

156107149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36155.

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 156107149 is about 12494.2846533925. The cubic root of 156107149 is about 538.4444821144. Note that the first 4 decimals are identical.

The spelling of 156107149 in words is "one hundred fifty-six million, one hundred seven thousand, one hundred forty-nine".