13142515622 has 4 divisors (see below), whose sum is σ = 19713773436. Its totient is φ = 6571257810.

The previous prime is 13142515501. The next prime is 13142515637. The reversal of 13142515622 is 22651524131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22651524131 = 29 ⋅781087039.

It is a super-3 number, since 3×13142515622³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3285628904 + ... + 3285628907.

It is an arithmetic number, because the mean of its divisors is an integer number (4928443359).

Almost surely, 2^13142515622 is an apocalyptic number.

13142515622 is a deficient number, since it is larger than the sum of its proper divisors (6571257814).

13142515622 is an equidigital number, since it uses as much as digits as its factorization.

13142515622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6571257813.

The product of its digits is 14400, while the sum is 32.

The spelling of 13142515622 in words is "thirteen billion, one hundred forty-two million, five hundred fifteen thousand, six hundred twenty-two".