1137581405165 has 16 divisors (see below), whose sum is σ = 1521471107520. Its totient is φ = 811451255040.

The previous prime is 1137581405161. The next prime is 1137581405167. The reversal of 1137581405165 is 5615041857311.

It is not a de Polignac number, because 1137581405165 - 2² = 1137581405161 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1137581405161) 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, 352190771 + ... + 352194000.

It is an arithmetic number, because the mean of its divisors is an integer number (95091944220).

Almost surely, 2^{1137581405165} is an apocalyptic number.

It is an amenable number.

1137581405165 is a deficient number, since it is larger than the sum of its proper divisors (383889702355).

1137581405165 is a wasteful number, since it uses less digits than its factorization.

1137581405165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704384812.

The product of its (nonzero) digits is 504000, while the sum is 47.

The spelling of 1137581405165 in words is "one trillion, one hundred thirty-seven billion, five hundred eighty-one million, four hundred five thousand, one hundred sixty-five".