150139518 has 8 divisors (see below), whose sum is σ = 300279048. Its totient is φ = 50046504.

The previous prime is 150139487. The next prime is 150139519. The reversal of 150139518 is 815931051.

It is a sphenic number, since it is the product of 3 distinct primes.

150139518 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150139519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12511621 + ... + 12511632.

It is an arithmetic number, because the mean of its divisors is an integer number (37534881).

Almost surely, 2^150139518 is an apocalyptic number.

150139518 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

150139518 is a wasteful number, since it uses less digits than its factorization.

150139518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25023258.

The product of its (nonzero) digits is 5400, while the sum is 33.

The square root of 150139518 is about 12253.1431885863. The cubic root of 150139518 is about 531.4939668752.

It can be divided in two parts, 15013 and 9518, that added together give a triangular number (24531 = T₂₂₁).

The spelling of 150139518 in words is "one hundred fifty million, one hundred thirty-nine thousand, five hundred eighteen".