15492205743131 has 4 divisors (see below), whose sum is σ = 16683913877232. Its totient is φ = 14300497609032.

The previous prime is 15492205743109. The next prime is 15492205743149. The reversal of 15492205743131 is 13134750229451.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 15492205743131 - 2²² = 15492201548827 is a prime.

It is a super-2 number, since 2×15492205743131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15492205743151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 595854067031 + ... + 595854067056.

It is an arithmetic number, because the mean of its divisors is an integer number (4170978469308).

Almost surely, 2^{15492205743131} is an apocalyptic number.

15492205743131 is a deficient number, since it is larger than the sum of its proper divisors (1191708134101).

15492205743131 is a wasteful number, since it uses less digits than its factorization.

15492205743131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191708134100.

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 15492205743131 in words is "fifteen trillion, four hundred ninety-two billion, two hundred five million, seven hundred forty-three thousand, one hundred thirty-one".