152616661127 has 4 divisors (see below), whose sum is σ = 174419041296. Its totient is φ = 130814280960.

The previous prime is 152616661117. The next prime is 152616661139. The reversal of 152616661127 is 721166616251.

It is a happy number.

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 152616661127 - 2²⁰ = 152615612551 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 (152616661117) 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, 10901190074 + ... + 10901190087.

It is an arithmetic number, because the mean of its divisors is an integer number (43604760324).

Almost surely, 2^152616661127 is an apocalyptic number.

152616661127 is a deficient number, since it is larger than the sum of its proper divisors (21802380169).

152616661127 is an equidigital number, since it uses as much as digits as its factorization.

152616661127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21802380168.

The product of its digits is 181440, while the sum is 44.

The spelling of 152616661127 in words is "one hundred fifty-two billion, six hundred sixteen million, six hundred sixty-one thousand, one hundred twenty-seven".