152878979 has 8 divisors (see below), whose sum is σ = 167477760. Its totient is φ = 138397000.

The previous prime is 152878963. The next prime is 152878991. The reversal of 152878979 is 979878251.

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 152878979 - 2⁴ = 152878963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152878919) 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, 26447 + ... + 31704.

It is an arithmetic number, because the mean of its divisors is an integer number (20934720).

Almost surely, 2^152878979 is an apocalyptic number.

152878979 is a deficient number, since it is larger than the sum of its proper divisors (14598781).

152878979 is a wasteful number, since it uses less digits than its factorization.

152878979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58401.

The product of its digits is 2540160, while the sum is 56.

The square root of 152878979 is about 12364.4239251168. The cubic root of 152878979 is about 534.7070676345.

The spelling of 152878979 in words is "one hundred fifty-two million, eight hundred seventy-eight thousand, nine hundred seventy-nine".