159740274 has 8 divisors (see below), whose sum is σ = 319480560. Its totient is φ = 53246756.

The previous prime is 159740257. The next prime is 159740297. The reversal of 159740274 is 472047951.

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

159740274 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13311684 + ... + 13311695.

It is an arithmetic number, because the mean of its divisors is an integer number (39935070).

Almost surely, 2^159740274 is an apocalyptic number.

159740274 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

159740274 is a wasteful number, since it uses less digits than its factorization.

159740274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26623384.

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 159740274 is about 12638.8398992946. The cubic root of 159740274 is about 542.5896122150.

The spelling of 159740274 in words is "one hundred fifty-nine million, seven hundred forty thousand, two hundred seventy-four".