152689838 has 8 divisors (see below), whose sum is σ = 261754032. Its totient is φ = 65438496.

The previous prime is 152689813. The next prime is 152689877. The reversal of 152689838 is 838986251.

152689838 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5453195 + ... + 5453222.

It is an arithmetic number, because the mean of its divisors is an integer number (32719254).

Almost surely, 2^152689838 is an apocalyptic number.

152689838 is a deficient number, since it is larger than the sum of its proper divisors (109064194).

152689838 is a wasteful number, since it uses less digits than its factorization.

152689838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10906426.

The product of its digits is 829440, while the sum is 50.

The square root of 152689838 is about 12356.7729606075. The cubic root of 152689838 is about 534.4864644561.

The spelling of 152689838 in words is "one hundred fifty-two million, six hundred eighty-nine thousand, eight hundred thirty-eight".