159435913 has 16 divisors (see below), whose sum is σ = 197277696. Its totient is φ = 125472960.

The previous prime is 159435907. The next prime is 159435943. The reversal of 159435913 is 319534951.

It is a cyclic number.

It is not a de Polignac number, because 159435913 - 2²¹ = 157338761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (159435943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12795 + ... + 21967.

It is an arithmetic number, because the mean of its divisors is an integer number (12329856).

Almost surely, 2^159435913 is an apocalyptic number.

159435913 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

159435913 is a deficient number, since it is larger than the sum of its proper divisors (37841783).

159435913 is a wasteful number, since it uses less digits than its factorization.

159435913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9384.

The product of its digits is 72900, while the sum is 40.

The square root of 159435913 is about 12626.7934567728. The cubic root of 159435913 is about 542.2447855597.

The spelling of 159435913 in words is "one hundred fifty-nine million, four hundred thirty-five thousand, nine hundred thirteen".