2150667957 has 8 divisors (see below), whose sum is σ = 2945058976. Its totient is φ = 1395027792.

The previous prime is 2150667947. The next prime is 2150667979. The reversal of 2150667957 is 7597660512.

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

It is not a de Polignac number, because 2150667957 - 2⁷ = 2150667829 is a prime.

It is a super-2 number, since 2×2150667957² = 9250745322533107698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150667947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9687583 + ... + 9687804.

It is an arithmetic number, because the mean of its divisors is an integer number (368132372).

Almost surely, 2^2150667957 is an apocalyptic number.

It is an amenable number.

2150667957 is a deficient number, since it is larger than the sum of its proper divisors (794391019).

2150667957 is a wasteful number, since it uses less digits than its factorization.

2150667957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19375427.

The product of its (nonzero) digits is 793800, while the sum is 48.

The square root of 2150667957 is about 46375.2946836999. The cubic root of 2150667957 is about 1290.7965268821.

The spelling of 2150667957 in words is "two billion, one hundred fifty million, six hundred sixty-seven thousand, nine hundred fifty-seven".