2151301332131 has 12 divisors (see below), whose sum is σ = 2506754361672. Its totient is φ = 1840862979648.

The previous prime is 2151301332101. The next prime is 2151301332149. The reversal of 2151301332131 is 1312331031512.

It is not a de Polignac number, because 2151301332131 - 2²⁶ = 2151234223267 is a prime.

It is a super-2 number, since 2×2151301332131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2151301332131.

It is not an unprimeable number, because it can be changed into a prime (2151301332101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36989585 + ... + 37047698.

It is an arithmetic number, because the mean of its divisors is an integer number (208896196806).

Almost surely, 2^{2151301332131} is an apocalyptic number.

2151301332131 is a deficient number, since it is larger than the sum of its proper divisors (355453029541).

2151301332131 is an equidigital number, since it uses as much as digits as its factorization.

2151301332131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74037890 (or 74037883 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 26.

Adding to 2151301332131 its reverse (1312331031512), we get a palindrome (3463632363643).

The spelling of 2151301332131 in words is "two trillion, one hundred fifty-one billion, three hundred one million, three hundred thirty-two thousand, one hundred thirty-one".