15190497852 has 24 divisors (see below), whose sum is σ = 36402455376. Its totient is φ = 4926647808.

The previous prime is 15190497811. The next prime is 15190497877. The reversal of 15190497852 is 25879409151.

15190497852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×15190497852² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 15190497795 and 15190497804.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 17105973 + ... + 17106860.

It is an arithmetic number, because the mean of its divisors is an integer number (1516768974).

Almost surely, 2^15190497852 is an apocalyptic number.

15190497852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15190497852 is an abundant number, since it is smaller than the sum of its proper divisors (21211957524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15190497852 is a wasteful number, since it uses less digits than its factorization.

15190497852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34212877 (or 34212875 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 51.

The spelling of 15190497852 in words is "fifteen billion, one hundred ninety million, four hundred ninety-seven thousand, eight hundred fifty-two".