159151402 has 8 divisors (see below), whose sum is σ = 241409700. Its totient is φ = 78681504.

The previous prime is 159151397. The next prime is 159151409. The reversal of 159151402 is 204151951.

It can be written as a sum of positive squares in 2 ways, for example, as 147598201 + 11553201 = 12149^2 + 3399^2 .

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

It is not an unprimeable number, because it can be changed into a prime (159151409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 446877 + ... + 447232.

Almost surely, 2^159151402 is an apocalyptic number.

159151402 is a deficient number, since it is larger than the sum of its proper divisors (82258298).

159151402 is an equidigital number, since it uses as much as digits as its factorization.

159151402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894200.

The product of its (nonzero) digits is 1800, while the sum is 28.

The square root of 159151402 is about 12615.5222642584. The cubic root of 159151402 is about 541.9220509443.

The spelling of 159151402 in words is "one hundred fifty-nine million, one hundred fifty-one thousand, four hundred two".