152878839 has 8 divisors (see below), whose sum is σ = 204286320. Its totient is φ = 101695296.

The previous prime is 152878823. The next prime is 152878919. The reversal of 152878839 is 938878251.

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

It is not a de Polignac number, because 152878839 - 2⁴ = 152878823 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 152878791 and 152878800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152808839) 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, 54384 + ... + 57125.

It is an arithmetic number, because the mean of its divisors is an integer number (25535790).

Almost surely, 2^152878839 is an apocalyptic number.

152878839 is a deficient number, since it is larger than the sum of its proper divisors (51407481).

152878839 is a wasteful number, since it uses less digits than its factorization.

152878839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111969.

The product of its digits is 967680, while the sum is 51.

The square root of 152878839 is about 12364.4182637114. The cubic root of 152878839 is about 534.7069044139.

The spelling of 152878839 in words is "one hundred fifty-two million, eight hundred seventy-eight thousand, eight hundred thirty-nine".