1516090252 has 6 divisors (see below), whose sum is σ = 2653157948. Its totient is φ = 758045124.

The previous prime is 1516090231. The next prime is 1516090267. The reversal of 1516090252 is 2520906151.

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 as a sum of consecutive naturals, namely, 189511278 + ... + 189511285.

Almost surely, 2^1516090252 is an apocalyptic number.

It is an amenable number.

1516090252 is a deficient number, since it is larger than the sum of its proper divisors (1137067696).

1516090252 is a wasteful number, since it uses less digits than its factorization.

1516090252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379022567 (or 379022565 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 1516090252 is about 38937.0036340754. The cubic root of 1516090252 is about 1148.7927474548.

The spelling of 1516090252 in words is "one billion, five hundred sixteen million, ninety thousand, two hundred fifty-two".