152053939991 has 4 divisors (see below), whose sum is σ = 152057366712. Its totient is φ = 152050513272.

The previous prime is 152053939963. The next prime is 152053940047. The reversal of 152053939991 is 199939350251.

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 152053939991 - 2³⁰ = 150980198167 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 (152053939951) 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, 1645916 + ... + 1735841.

It is an arithmetic number, because the mean of its divisors is an integer number (38014341678).

Almost surely, 2^152053939991 is an apocalyptic number.

152053939991 is a deficient number, since it is larger than the sum of its proper divisors (3426721).

152053939991 is an equidigital number, since it uses as much as digits as its factorization.

152053939991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3426720.

The product of its (nonzero) digits is 2952450, while the sum is 56.

The spelling of 152053939991 in words is "one hundred fifty-two billion, fifty-three million, nine hundred thirty-nine thousand, nine hundred ninety-one".