40151615107 has 2 divisors, whose sum is σ = 40151615108. Its totient is φ = 40151615106.

The previous prime is 40151615099. The next prime is 40151615159. The reversal of 40151615107 is 70151615104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40151615107 - 2³ = 40151615099 is a prime.

It is a super-2 number, since 2×40151615107² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40151615507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20075807553 + 20075807554.

It is an arithmetic number, because the mean of its divisors is an integer number (20075807554).

Almost surely, 2^40151615107 is an apocalyptic number.

40151615107 is a deficient number, since it is larger than the sum of its proper divisors (1).

40151615107 is an equidigital number, since it uses as much as digits as its factorization.

40151615107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 31.

The spelling of 40151615107 in words is "forty billion, one hundred fifty-one million, six hundred fifteen thousand, one hundred seven".