150688813 has 8 divisors (see below), whose sum is σ = 168211296. Its totient is φ = 133803600.

The previous prime is 150688723. The next prime is 150688841. The reversal of 150688813 is 318886051.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150688813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150688873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158818 + ... + 159763.

It is an arithmetic number, because the mean of its divisors is an integer number (21026412).

Almost surely, 2^150688813 is an apocalyptic number.

It is an amenable number.

150688813 is a deficient number, since it is larger than the sum of its proper divisors (17522483).

150688813 is a wasteful number, since it uses less digits than its factorization.

150688813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318635.

The product of its (nonzero) digits is 46080, while the sum is 40.

The square root of 150688813 is about 12275.5371776554. The cubic root of 150688813 is about 532.1413462122.

The spelling of 150688813 in words is "one hundred fifty million, six hundred eighty-eight thousand, eight hundred thirteen".