150138625 has 64 divisors (see below), whose sum is σ = 235243008. Its totient is φ = 93139200.

The previous prime is 150138623. The next prime is 150138643. The reversal of 150138625 is 526831051.

150138625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 150138625 - 2¹ = 150138623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150138623) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 762027 + ... + 762223.

It is an arithmetic number, because the mean of its divisors is an integer number (3675672).

Almost surely, 2^150138625 is an apocalyptic number.

It is an amenable number.

150138625 is a deficient number, since it is larger than the sum of its proper divisors (85104383).

150138625 is a wasteful number, since it uses less digits than its factorization.

150138625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299 (or 289 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 150138625 is about 12253.1067489025. The cubic root of 150138625 is about 531.4929131329.

Adding to 150138625 its reverse (526831051), we get a palindrome (676969676).

The spelling of 150138625 in words is "one hundred fifty million, one hundred thirty-eight thousand, six hundred twenty-five".