2157152001 has 8 divisors (see below), whose sum is σ = 2876720064. Its totient is φ = 1437842640.

The previous prime is 2157151999. The next prime is 2157152017. The reversal of 2157152001 is 1002517512.

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

It is not a de Polignac number, because 2157152001 - 2¹ = 2157151999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2157154001) 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, 44301 + ... + 79226.

It is an arithmetic number, because the mean of its divisors is an integer number (359590008).

Almost surely, 2^2157152001 is an apocalyptic number.

It is an amenable number.

2157152001 is a deficient number, since it is larger than the sum of its proper divisors (719568063).

2157152001 is a wasteful number, since it uses less digits than its factorization.

2157152001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129351.

The product of its (nonzero) digits is 700, while the sum is 24.

The square root of 2157152001 is about 46445.1504572867. The cubic root of 2157152001 is about 1292.0924319309.

Adding to 2157152001 its reverse (1002517512), we get a palindrome (3159669513).

The spelling of 2157152001 in words is "two billion, one hundred fifty-seven million, one hundred fifty-two thousand, one".