150981833218 has 8 divisors (see below), whose sum is σ = 228201549840. Its totient is φ = 74914649940.

The previous prime is 150981833209. The next prime is 150981833231. The reversal of 150981833218 is 812338189051.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288133008 + ... + 288133531.

It is an arithmetic number, because the mean of its divisors is an integer number (28525193730).

Almost surely, 2^150981833218 is an apocalyptic number.

150981833218 is a deficient number, since it is larger than the sum of its proper divisors (77219716622).

150981833218 is a wasteful number, since it uses less digits than its factorization.

150981833218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576266672.

The product of its (nonzero) digits is 414720, while the sum is 49.

The spelling of 150981833218 in words is "one hundred fifty billion, nine hundred eighty-one million, eight hundred thirty-three thousand, two hundred eighteen".