150115238 has 32 divisors (see below), whose sum is σ = 291728640. Its totient is φ = 56259360.

The previous prime is 150115201. The next prime is 150115241. The reversal of 150115238 is 832511051.

It is a happy number.

150115238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18248 + ... + 25163.

It is an arithmetic number, because the mean of its divisors is an integer number (9116520).

Almost surely, 2^150115238 is an apocalyptic number.

150115238 is a deficient number, since it is larger than the sum of its proper divisors (141613402).

150115238 is a wasteful number, since it uses less digits than its factorization.

150115238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43452.

The product of its (nonzero) digits is 1200, while the sum is 26.

The square root of 150115238 is about 12252.1523823367. The cubic root of 150115238 is about 531.4653149267.

Adding to 150115238 its reverse (832511051), we get a palindrome (982626289).

The spelling of 150115238 in words is "one hundred fifty million, one hundred fifteen thousand, two hundred thirty-eight".