153899042 has 8 divisors (see below), whose sum is σ = 251834832. Its totient is φ = 69954100.

The previous prime is 153899041. The next prime is 153899047. The reversal of 153899042 is 240998351.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (153899041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3497684 + ... + 3497727.

It is an arithmetic number, because the mean of its divisors is an integer number (31479354).

Almost surely, 2^153899042 is an apocalyptic number.

153899042 is a deficient number, since it is larger than the sum of its proper divisors (97935790).

153899042 is a wasteful number, since it uses less digits than its factorization.

153899042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6995424.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 153899042 is about 12405.6052653629. The cubic root of 153899042 is about 535.8936843603.

The spelling of 153899042 in words is "one hundred fifty-three million, eight hundred ninety-nine thousand, forty-two".