15119452242 has 24 divisors (see below), whose sum is σ = 32762431260. Its totient is φ = 5039260800.

The previous prime is 15119452219. The next prime is 15119452279. The reversal of 15119452242 is 24225491151.

15119452242 is a `hidden beast` number, since 1 + 5 + 1 + 1 + 94 + 522 + 42 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 14793613641 + 325838601 = 121629^2 + 18051^2 .

It is a junction number, because it is equal to n+sod(n) for n = 15119452197 and 15119452206.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 141742 + ... + 224342.

Almost surely, 2^15119452242 is an apocalyptic number.

15119452242 is an abundant number, since it is smaller than the sum of its proper divisors (17642979018).

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

15119452242 is a wasteful number, since it uses less digits than its factorization.

15119452242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92778 (or 92775 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The spelling of 15119452242 in words is "fifteen billion, one hundred nineteen million, four hundred fifty-two thousand, two hundred forty-two".