150688390 has 16 divisors (see below), whose sum is σ = 271436832. Its totient is φ = 60231424.

The previous prime is 150688367. The next prime is 150688397. The reversal of 150688390 is 93886051.

It is a happy number.

150688390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150688397) 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, 11382 + ... + 20758.

It is an arithmetic number, because the mean of its divisors is an integer number (16964802).

Almost surely, 2^150688390 is an apocalyptic number.

150688390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150688390 is a deficient number, since it is larger than the sum of its proper divisors (120748442).

150688390 is a wasteful number, since it uses less digits than its factorization.

150688390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10991.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 150688390 is about 12275.5199482547. The cubic root of 150688390 is about 532.1408482854.

The spelling of 150688390 in words is "one hundred fifty million, six hundred eighty-eight thousand, three hundred ninety".