2152101139 has 6 divisors (see below), whose sum is σ = 2271331500. Its totient is φ = 2038832316.

The previous prime is 2152101137. The next prime is 2152101157. The reversal of 2152101139 is 9311012512.

It is not a de Polignac number, because 2152101139 - 2¹ = 2152101137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2152101131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2980389 + ... + 2981110.

It is an arithmetic number, because the mean of its divisors is an integer number (378555250).

Almost surely, 2^2152101139 is an apocalyptic number.

2152101139 is a deficient number, since it is larger than the sum of its proper divisors (119230361).

2152101139 is an equidigital number, since it uses as much as digits as its factorization.

2152101139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5961537 (or 5961518 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 25.

The square root of 2152101139 is about 46390.7441091432. The cubic root of 2152101139 is about 1291.0831875241.

The spelling of 2152101139 in words is "two billion, one hundred fifty-two million, one hundred one thousand, one hundred thirty-nine".