2137961167 has 8 divisors (see below), whose sum is σ = 2158307424. Its totient is φ = 2117710848.

The previous prime is 2137961131. The next prime is 2137961173. The reversal of 2137961167 is 7611697312.

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

It is a cyclic number.

It is not a de Polignac number, because 2137961167 - 2⁷ = 2137961039 is a prime.

It is a super-3 number, since 3×2137961167³ (a number of 29 digits) contains 333 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 (2137961197) 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, 21198 + ... + 68740.

It is an arithmetic number, because the mean of its divisors is an integer number (269788428).

Almost surely, 2^2137961167 is an apocalyptic number.

2137961167 is a deficient number, since it is larger than the sum of its proper divisors (20346257).

2137961167 is a wasteful number, since it uses less digits than its factorization.

2137961167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47969.

The product of its digits is 95256, while the sum is 43.

The square root of 2137961167 is about 46238.0921643616. The cubic root of 2137961167 is about 1288.2493664056.

The spelling of 2137961167 in words is "two billion, one hundred thirty-seven million, nine hundred sixty-one thousand, one hundred sixty-seven".