150642330 has 64 divisors (see below), whose sum is σ = 381984768. Its totient is φ = 37961280.

The previous prime is 150642329. The next prime is 150642343. The reversal of 150642330 is 33246051.

It is a happy number.

It is a super-2 number, since 2×150642330² = 45386223175657800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 150642330.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38107 + ... + 41873.

It is an arithmetic number, because the mean of its divisors is an integer number (5968512).

Almost surely, 2^150642330 is an apocalyptic number.

150642330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 150642330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190992384).

150642330 is an abundant number, since it is smaller than the sum of its proper divisors (231342438).

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

150642330 is a wasteful number, since it uses less digits than its factorization.

150642330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3851.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 150642330 is about 12273.6437132581. The cubic root of 150642330 is about 532.0866240123.

Adding to 150642330 its reverse (33246051), we get a palindrome (183888381).

The spelling of 150642330 in words is "one hundred fifty million, six hundred forty-two thousand, three hundred thirty".