2152940097 has 48 divisors (see below), whose sum is σ = 3651443712. Its totient is φ = 1115765280.

The previous prime is 2152940087. The next prime is 2152940099. The reversal of 2152940097 is 7900492512.

It is not a de Polignac number, because 2152940097 - 2⁴ = 2152940081 is a prime.

It is a super-2 number, since 2×2152940097² = 9270302122540738818, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (2152940099) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 812028 + ... + 814674.

It is an arithmetic number, because the mean of its divisors is an integer number (76071744).

Almost surely, 2^2152940097 is an apocalyptic number.

It is an amenable number.

2152940097 is a deficient number, since it is larger than the sum of its proper divisors (1498503615).

2152940097 is a wasteful number, since it uses less digits than its factorization.

2152940097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3178 (or 3171 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 2152940097 is about 46399.7855275216. The cubic root of 2152940097 is about 1291.2509342638.

It can be divided in two parts, 2152 and 940097, that added together give a palindrome (942249).

The spelling of 2152940097 in words is "two billion, one hundred fifty-two million, nine hundred forty thousand, ninety-seven".