159452374 has 4 divisors (see below), whose sum is σ = 239178564. Its totient is φ = 79726186.

The previous prime is 159452317. The next prime is 159452387. The reversal of 159452374 is 473254951.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39863092 + ... + 39863095.

It is an arithmetic number, because the mean of its divisors is an integer number (59794641).

Almost surely, 2^159452374 is an apocalyptic number.

159452374 is a deficient number, since it is larger than the sum of its proper divisors (79726190).

159452374 is an equidigital number, since it uses as much as digits as its factorization.

159452374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79726189.

The product of its digits is 151200, while the sum is 40.

The square root of 159452374 is about 12627.4452681451. The cubic root of 159452374 is about 542.2634463162.

The spelling of 159452374 in words is "one hundred fifty-nine million, four hundred fifty-two thousand, three hundred seventy-four".