2151500151 has 16 divisors (see below), whose sum is σ = 2903385600. Its totient is φ = 1417002048.

The previous prime is 2151500147. The next prime is 2151500173. The reversal of 2151500151 is 1510051512.

It is not a de Polignac number, because 2151500151 - 2² = 2151500147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2151500101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 394320 + ... + 399738.

It is an arithmetic number, because the mean of its divisors is an integer number (181461600).

Almost surely, 2^2151500151 is an apocalyptic number.

2151500151 is a deficient number, since it is larger than the sum of its proper divisors (751885449).

2151500151 is a wasteful number, since it uses less digits than its factorization.

2151500151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6998.

The product of its (nonzero) digits is 250, while the sum is 21.

The square root of 2151500151 is about 46384.2662009436. The cubic root of 2151500151 is about 1290.9629952576.

Adding to 2151500151 its reverse (1510051512), we get a palindrome (3661551663).

The spelling of 2151500151 in words is "two billion, one hundred fifty-one million, five hundred thousand, one hundred fifty-one".