153679813 has 16 divisors (see below), whose sum is σ = 194054400. Its totient is φ = 118584576.

The previous prime is 153679793. The next prime is 153679831. The reversal of 153679813 is 318976351.

It is a cyclic number.

It is not a de Polignac number, because 153679813 - 2⁹ = 153679301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 153679813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153679873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25338 + ... + 30811.

It is an arithmetic number, because the mean of its divisors is an integer number (12128400).

Almost surely, 2^153679813 is an apocalyptic number.

It is an amenable number.

153679813 is a deficient number, since it is larger than the sum of its proper divisors (40374587).

153679813 is a wasteful number, since it uses less digits than its factorization.

153679813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56196.

The product of its digits is 136080, while the sum is 43.

The square root of 153679813 is about 12396.7662315622. The cubic root of 153679813 is about 535.6391034693.

The spelling of 153679813 in words is "one hundred fifty-three million, six hundred seventy-nine thousand, eight hundred thirteen".