152942494 has 8 divisors (see below), whose sum is σ = 233174808. Its totient is φ = 75217560.

The previous prime is 152942477. The next prime is 152942501. The reversal of 152942494 is 494249251.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 626692 + ... + 626935.

It is an arithmetic number, because the mean of its divisors is an integer number (29146851).

Almost surely, 2^152942494 is an apocalyptic number.

152942494 is a deficient number, since it is larger than the sum of its proper divisors (80232314).

152942494 is a wasteful number, since it uses less digits than its factorization.

152942494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253690.

The product of its digits is 103680, while the sum is 40.

The square root of 152942494 is about 12366.9921161130. The cubic root of 152942494 is about 534.7811070642.

The spelling of 152942494 in words is "one hundred fifty-two million, nine hundred forty-two thousand, four hundred ninety-four".