16245903131 has 8 divisors (see below), whose sum is σ = 16692784704. Its totient is φ = 15799432320.

The previous prime is 16245903109. The next prime is 16245903133. The reversal of 16245903131 is 13130954261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16245903131 - 2²⁶ = 16178794267 is a prime.

It is a super-2 number, since 2×16245903131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16245903091 and 16245903100.

It is not an unprimeable number, because it can be changed into a prime (16245903133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21635 + ... + 181548.

It is an arithmetic number, because the mean of its divisors is an integer number (2086598088).

Almost surely, 2^16245903131 is an apocalyptic number.

16245903131 is a deficient number, since it is larger than the sum of its proper divisors (446881573).

16245903131 is a wasteful number, since it uses less digits than its factorization.

16245903131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205381.

The product of its (nonzero) digits is 19440, while the sum is 35.

The spelling of 16245903131 in words is "sixteen billion, two hundred forty-five million, nine hundred three thousand, one hundred thirty-one".