150235640 has 16 divisors (see below), whose sum is σ = 338030280. Its totient is φ = 60094240.

The previous prime is 150235627. The next prime is 150235661. The reversal of 150235640 is 46532051.

It is a congruent number.

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, 1877906 + ... + 1877985.

Almost surely, 2^150235640 is an apocalyptic number.

150235640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150235640 is an abundant number, since it is smaller than the sum of its proper divisors (187794640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150235640 is a wasteful number, since it uses less digits than its factorization.

150235640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3755902 (or 3755898 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 150235640 is about 12257.0649015170. The cubic root of 150235640 is about 531.6073666540.

Adding to 150235640 its reverse (46532051), we get a palindrome (196767691).

The spelling of 150235640 in words is "one hundred fifty million, two hundred thirty-five thousand, six hundred forty".