13137155465 has 16 divisors (see below), whose sum is σ = 18964917120. Its totient is φ = 8534211840.

The previous prime is 13137155443. The next prime is 13137155491. The reversal of 13137155465 is 56455173131.

It is not a de Polignac number, because 13137155465 - 2⁶ = 13137155401 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9876896 + ... + 9878225.

It is an arithmetic number, because the mean of its divisors is an integer number (1185307320).

Almost surely, 2^13137155465 is an apocalyptic number.

It is an amenable number.

13137155465 is a deficient number, since it is larger than the sum of its proper divisors (5827761655).

13137155465 is a wasteful number, since it uses less digits than its factorization.

13137155465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19755152.

The product of its digits is 189000, while the sum is 41.

The spelling of 13137155465 in words is "thirteen billion, one hundred thirty-seven million, one hundred fifty-five thousand, four hundred sixty-five".