159948392 has 8 divisors (see below), whose sum is σ = 299903250. Its totient is φ = 79974192.

The previous prime is 159948367. The next prime is 159948401. The reversal of 159948392 is 293849951.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 159112996 + 835396 = 12614^2 + 914^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 159948392.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9996767 + ... + 9996782.

Almost surely, 2^159948392 is an apocalyptic number.

It is an amenable number.

159948392 is a deficient number, since it is larger than the sum of its proper divisors (139954858).

159948392 is a wasteful number, since it uses less digits than its factorization.

159948392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19993555 (or 19993551 counting only the distinct ones).

The product of its digits is 699840, while the sum is 50.

The square root of 159948392 is about 12647.0704908291. The cubic root of 159948392 is about 542.8251480154.

The spelling of 159948392 in words is "one hundred fifty-nine million, nine hundred forty-eight thousand, three hundred ninety-two".