2151135405351 has 6 divisors (see below), whose sum is σ = 3107195585520. Its totient is φ = 1434090270228.

The previous prime is 2151135405283. The next prime is 2151135405361. The reversal of 2151135405351 is 1535045311512.

2151135405351 is a `hidden beast` number, since 2 + 1 + 5 + 1 + 13 + 540 + 53 + 51 = 666.

It is not a de Polignac number, because 2151135405351 - 2²¹ = 2151133308199 is a prime.

It is a super-2 number, since 2×2151135405351² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2151135405361) 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 5 ways as a sum of consecutive naturals, for example, 119507522511 + ... + 119507522528.

It is an arithmetic number, because the mean of its divisors is an integer number (517865930920).

Almost surely, 2^{2151135405351} is an apocalyptic number.

2151135405351 is a deficient number, since it is larger than the sum of its proper divisors (956060180169).

2151135405351 is a wasteful number, since it uses less digits than its factorization.

2151135405351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239015045045 (or 239015045042 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

The spelling of 2151135405351 in words is "two trillion, one hundred fifty-one billion, one hundred thirty-five million, four hundred five thousand, three hundred fifty-one".