150142230 has 48 divisors (see below), whose sum is σ = 446138784. Its totient is φ = 34318080.

The previous prime is 150142177. The next prime is 150142231. The reversal of 150142230 is 32241051.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150142231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118531 + ... + 119790.

It is an arithmetic number, because the mean of its divisors is an integer number (9294558).

Almost surely, 2^150142230 is an apocalyptic number.

150142230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150142230 is an abundant number, since it is smaller than the sum of its proper divisors (295996554).

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

150142230 is a wasteful number, since it uses less digits than its factorization.

150142230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238341 (or 238338 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 150142230 is about 12253.2538535689. The cubic root of 150142230 is about 531.4971670163.

Adding to 150142230 its reverse (32241051), we get a palindrome (182383281).

The spelling of 150142230 in words is "one hundred fifty million, one hundred forty-two thousand, two hundred thirty".