159701541 has 8 divisors (see below), whose sum is σ = 213238560. Its totient is φ = 106316112.

The previous prime is 159701501. The next prime is 159701543. The reversal of 159701541 is 145107951.

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

It is not a de Polignac number, because 159701541 - 2¹⁷ = 159570469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159701543) 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, 35415 + ... + 39668.

It is an arithmetic number, because the mean of its divisors is an integer number (26654820).

Almost surely, 2^159701541 is an apocalyptic number.

It is an amenable number.

159701541 is a deficient number, since it is larger than the sum of its proper divisors (53537019).

159701541 is an equidigital number, since it uses as much as digits as its factorization.

159701541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75795.

The product of its (nonzero) digits is 6300, while the sum is 33.

The square root of 159701541 is about 12637.3075059524. The cubic root of 159701541 is about 542.5457538906.

The spelling of 159701541 in words is "one hundred fifty-nine million, seven hundred one thousand, five hundred forty-one".