150031135 has 4 divisors (see below), whose sum is σ = 180037368. Its totient is φ = 120024904.

The previous prime is 150031121. The next prime is 150031153. The reversal of 150031135 is 531130051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 531130051 = 2887 ⋅183973.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150031135 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15003109 + ... + 15003118.

It is an arithmetic number, because the mean of its divisors is an integer number (45009342).

Almost surely, 2^150031135 is an apocalyptic number.

150031135 is a deficient number, since it is larger than the sum of its proper divisors (30006233).

150031135 is an equidigital number, since it uses as much as digits as its factorization.

150031135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30006232.

The product of its (nonzero) digits is 225, while the sum is 19.

The square root of 150031135 is about 12248.7197290166. The cubic root of 150031135 is about 531.3660441309.

Adding to 150031135 its reverse (531130051), we get a palindrome (681161186).

The spelling of 150031135 in words is "one hundred fifty million, thirty-one thousand, one hundred thirty-five".