150942439 has 8 divisors (see below), whose sum is σ = 161317008. Its totient is φ = 140734080.

The previous prime is 150942433. The next prime is 150942457. The reversal of 150942439 is 934249051.

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

It is a cyclic number.

It is not a de Polignac number, because 150942439 - 2⁹ = 150941927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150942398 and 150942407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150942433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39672 + ... + 43309.

It is an arithmetic number, because the mean of its divisors is an integer number (20164626).

Almost surely, 2^150942439 is an apocalyptic number.

150942439 is a deficient number, since it is larger than the sum of its proper divisors (10374569).

150942439 is a wasteful number, since it uses less digits than its factorization.

150942439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83105.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 150942439 is about 12285.8633803246. The cubic root of 150942439 is about 532.4397298564.

The spelling of 150942439 in words is "one hundred fifty million, nine hundred forty-two thousand, four hundred thirty-nine".