239156149011 has 64 divisors (see below), whose sum is σ = 365530475520. Its totient is φ = 137998425600.

The previous prime is 239156148997. The next prime is 239156149061. The reversal of 239156149011 is 110941651932.

It is not a de Polignac number, because 239156149011 - 2¹⁰ = 239156147987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (239156149061) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23554786 + ... + 23564936.

It is an arithmetic number, because the mean of its divisors is an integer number (5711413680).

Almost surely, 2^239156149011 is an apocalyptic number.

239156149011 is a deficient number, since it is larger than the sum of its proper divisors (126374326509).

239156149011 is a wasteful number, since it uses less digits than its factorization.

239156149011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10796.

The product of its (nonzero) digits is 58320, while the sum is 42.

The spelling of 239156149011 in words is "two hundred thirty-nine billion, one hundred fifty-six million, one hundred forty-nine thousand, eleven".