150512135 has 16 divisors (see below), whose sum is σ = 191945376. Its totient is φ = 112908288.

The previous prime is 150512113. The next prime is 150512171. The reversal of 150512135 is 531215051.

It is a happy number.

It is not a de Polignac number, because 150512135 - 2¹⁸ = 150249991 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 150512135.

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, 20927 + ... + 27183.

It is an arithmetic number, because the mean of its divisors is an integer number (11996586).

Almost surely, 2^150512135 is an apocalyptic number.

150512135 is a deficient number, since it is larger than the sum of its proper divisors (41433241).

150512135 is a wasteful number, since it uses less digits than its factorization.

150512135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6562.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 150512135 is about 12268.3387220927. The cubic root of 150512135 is about 531.9332917563.

Adding to 150512135 its reverse (531215051), we get a palindrome (681727186).

The spelling of 150512135 in words is "one hundred fifty million, five hundred twelve thousand, one hundred thirty-five".