2151506240413 has 8 divisors (see below), whose sum is σ = 2200812127232. Its totient is φ = 2102706055296.

The previous prime is 2151506240407. The next prime is 2151506240423. The reversal of 2151506240413 is 3140426051512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2151506240413 - 2³³ = 2142916305821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2151506240423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126416820 + ... + 126433837.

It is an arithmetic number, because the mean of its divisors is an integer number (275101515904).

Almost surely, 2^{2151506240413} is an apocalyptic number.

It is an amenable number.

2151506240413 is a deficient number, since it is larger than the sum of its proper divisors (49305886819).

2151506240413 is a wasteful number, since it uses less digits than its factorization.

2151506240413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252850851.

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 2151506240413 in words is "two trillion, one hundred fifty-one billion, five hundred six million, two hundred forty thousand, four hundred thirteen".