2151072092 has 24 divisors (see below), whose sum is σ = 4057759776. Its totient is φ = 991867968.

The previous prime is 2151072089. The next prime is 2151072103. The reversal of 2151072092 is 2902701512.

It is a super-2 number, since 2×2151072092² = 9254222289962512928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37913 + ... + 75759.

It is an arithmetic number, because the mean of its divisors is an integer number (169073324).

Almost surely, 2^2151072092 is an apocalyptic number.

It is an amenable number.

2151072092 is a deficient number, since it is larger than the sum of its proper divisors (1906687684).

2151072092 is a wasteful number, since it uses less digits than its factorization.

2151072092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38957 (or 38955 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 2151072092 is about 46379.6517020126. The cubic root of 2151072092 is about 1290.8773736071.

The spelling of 2151072092 in words is "two billion, one hundred fifty-one million, seventy-two thousand, ninety-two".