2330906157 has 12 divisors (see below), whose sum is σ = 3367800540. Its totient is φ = 1553505408.

The previous prime is 2330906153. The next prime is 2330906161. The reversal of 2330906157 is 7516090332.

2330906157 is a `hidden beast` number, since 2 + 3 + 30 + 9 + 0 + 615 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (2330906153) and next prime (2330906161).

It can be written as a sum of positive squares in 2 ways, for example, as 418243401 + 1912662756 = 20451^2 + 43734^2 .

It is not a de Polignac number, because 2330906157 - 2² = 2330906153 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2330906153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69 + ... + 68277.

It is an arithmetic number, because the mean of its divisors is an integer number (280650045).

Almost surely, 2^2330906157 is an apocalyptic number.

It is an amenable number.

2330906157 is a deficient number, since it is larger than the sum of its proper divisors (1036894383).

2330906157 is a wasteful number, since it uses less digits than its factorization.

2330906157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72012 (or 72009 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 2330906157 is about 48279.4589551291. The cubic root of 2330906157 is about 1325.8923443375.

Adding to 2330906157 its reverse (7516090332), we get a palindrome (9846996489).

The spelling of 2330906157 in words is "two billion, three hundred thirty million, nine hundred six thousand, one hundred fifty-seven".