159901451 has 8 divisors (see below), whose sum is σ = 168967680. Its totient is φ = 151011432.

The previous prime is 159901429. The next prime is 159901471. The reversal of 159901451 is 154109951.

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

It is a cyclic number.

It is not a de Polignac number, because 159901451 - 2¹⁴ = 159885067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159901411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42185 + ... + 45818.

It is an arithmetic number, because the mean of its divisors is an integer number (21120960).

Almost surely, 2^159901451 is an apocalyptic number.

159901451 is a deficient number, since it is larger than the sum of its proper divisors (9066229).

159901451 is an equidigital number, since it uses as much as digits as its factorization.

159901451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88105.

The product of its (nonzero) digits is 8100, while the sum is 35.

The square root of 159901451 is about 12645.2145493859. The cubic root of 159901451 is about 542.7720407849.

The spelling of 159901451 in words is "one hundred fifty-nine million, nine hundred one thousand, four hundred fifty-one".