152742986 has 16 divisors (see below), whose sum is σ = 250158240. Its totient is φ = 69368880.

The previous prime is 152742973. The next prime is 152743001. The reversal of 152742986 is 689247251.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32540 + ... + 36936.

It is an arithmetic number, because the mean of its divisors is an integer number (15634890).

Almost surely, 2^152742986 is an apocalyptic number.

152742986 is a deficient number, since it is larger than the sum of its proper divisors (97415254).

152742986 is a wasteful number, since it uses less digits than its factorization.

152742986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5989.

The product of its digits is 241920, while the sum is 44.

The square root of 152742986 is about 12358.9233349835. The cubic root of 152742986 is about 534.5484716197.

The spelling of 152742986 in words is "one hundred fifty-two million, seven hundred forty-two thousand, nine hundred eighty-six".