150873839 has 4 divisors (see below), whose sum is σ = 151214856. Its totient is φ = 150532824.

The previous prime is 150873823. The next prime is 150873857. The reversal of 150873839 is 938378051.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 938378051 = 13 ⋅72182927.

It is a cyclic number.

It is not a de Polignac number, because 150873839 - 2⁴ = 150873823 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 150873839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150873739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169844 + ... + 170729.

It is an arithmetic number, because the mean of its divisors is an integer number (37803714).

Almost surely, 2^150873839 is an apocalyptic number.

150873839 is a deficient number, since it is larger than the sum of its proper divisors (341017).

150873839 is an equidigital number, since it uses as much as digits as its factorization.

150873839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341016.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 150873839 is about 12283.0712364620. The cubic root of 150873839 is about 532.3590569403.

The spelling of 150873839 in words is "one hundred fifty million, eight hundred seventy-three thousand, eight hundred thirty-nine".