1521425110131 has 40 divisors (see below), whose sum is σ = 2288427027744. Its totient is φ = 1007289043200.

The previous prime is 1521425110091. The next prime is 1521425110169. The reversal of 1521425110131 is 1310115241251.

1521425110131 is a `hidden beast` number, since 1 + 5 + 2 + 14 + 2 + 511 + 0 + 131 = 666.

It is not a de Polignac number, because 1521425110131 - 2²² = 1521420915827 is a prime.

It is a super-2 number, since 2×1521425110131² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1521425110095 and 1521425110104.

It is not an unprimeable number, because it can be changed into a prime (1521425110031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 50535675 + ... + 50565771.

Almost surely, 2^{1521425110131} is an apocalyptic number.

1521425110131 is a deficient number, since it is larger than the sum of its proper divisors (767001917613).

1521425110131 is a wasteful number, since it uses less digits than its factorization.

1521425110131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34393 (or 34384 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 27.

The spelling of 1521425110131 in words is "one trillion, five hundred twenty-one billion, four hundred twenty-five million, one hundred ten thousand, one hundred thirty-one".