150688115990 has 16 divisors (see below), whose sum is σ = 271300855248. Its totient is φ = 60261413856.

The previous prime is 150688115983. The next prime is 150688116017. The reversal of 150688115990 is 99511886051.

It is a happy number.

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, 1683257 + ... + 1770516.

It is an arithmetic number, because the mean of its divisors is an integer number (16956303453).

Almost surely, 2^150688115990 is an apocalyptic number.

150688115990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150688115990 is a deficient number, since it is larger than the sum of its proper divisors (120612739258).

150688115990 is a wasteful number, since it uses less digits than its factorization.

150688115990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3458143.

The product of its (nonzero) digits is 777600, while the sum is 53.

The spelling of 150688115990 in words is "one hundred fifty billion, six hundred eighty-eight million, one hundred fifteen thousand, nine hundred ninety".