150012135 has 64 divisors (see below), whose sum is σ = 328258560. Its totient is φ = 63296640.

The previous prime is 150012127. The next prime is 150012139. The reversal of 150012135 is 531210051.

It is not a de Polignac number, because 150012135 - 2³ = 150012127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150012139) 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, 6180 + ... + 18390.

It is an arithmetic number, because the mean of its divisors is an integer number (5129040).

Almost surely, 2^150012135 is an apocalyptic number.

150012135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

150012135 is an abundant number, since it is smaller than the sum of its proper divisors (178246425).

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

150012135 is a wasteful number, since it uses less digits than its factorization.

150012135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12245 (or 12239 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 150012135 is about 12247.9441131971. The cubic root of 150012135 is about 531.3436123846.

Adding to 150012135 its reverse (531210051), we get a palindrome (681222186).

The spelling of 150012135 in words is "one hundred fifty million, twelve thousand, one hundred thirty-five".