13058157505 has 16 divisors (see below), whose sum is σ = 15731876160. Its totient is φ = 10405184832.

The previous prime is 13058157503. The next prime is 13058157571. The reversal of 13058157505 is 50575185031.

It is a cyclic number.

It is not a de Polignac number, because 13058157505 - 2¹ = 13058157503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13058157503) 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, 3588547 + ... + 3592183.

It is an arithmetic number, because the mean of its divisors is an integer number (983242260).

Almost surely, 2^13058157505 is an apocalyptic number.

It is an amenable number.

13058157505 is a deficient number, since it is larger than the sum of its proper divisors (2673718655).

13058157505 is a wasteful number, since it uses less digits than its factorization.

13058157505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6288.

The product of its (nonzero) digits is 105000, while the sum is 40.

The spelling of 13058157505 in words is "thirteen billion, fifty-eight million, one hundred fifty-seven thousand, five hundred five".