189520702 has 16 divisors (see below), whose sum is σ = 329344992. Its totient is φ = 80110080.

The previous prime is 189520679. The next prime is 189520729. The reversal of 189520702 is 207025981.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91699 + ... + 93742.

It is an arithmetic number, because the mean of its divisors is an integer number (20584062).

Almost surely, 2^189520702 is an apocalyptic number.

189520702 is a deficient number, since it is larger than the sum of its proper divisors (139824290).

189520702 is a wasteful number, since it uses less digits than its factorization.

189520702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185523.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 189520702 is about 13766.6518079016. The cubic root of 189520702 is about 574.4058912107.

The spelling of 189520702 in words is "one hundred eighty-nine million, five hundred twenty thousand, seven hundred two".