159154535 has 4 divisors (see below), whose sum is σ = 190985448. Its totient is φ = 127323624.

The previous prime is 159154529. The next prime is 159154543. The reversal of 159154535 is 535451951.

It is a happy number.

159154535 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 535451951 = 53 ⋅10102867.

It is a cyclic number.

It is not a de Polignac number, because 159154535 - 2⁴ = 159154519 is a prime.

It is a super-2 number, since 2×159154535² = 50660332022132450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15915449 + ... + 15915458.

It is an arithmetic number, because the mean of its divisors is an integer number (47746362).

Almost surely, 2^159154535 is an apocalyptic number.

159154535 is a deficient number, since it is larger than the sum of its proper divisors (31830913).

159154535 is an equidigital number, since it uses as much as digits as its factorization.

159154535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31830912.

The product of its digits is 67500, while the sum is 38.

The square root of 159154535 is about 12615.6464360729. The cubic root of 159154535 is about 541.9256069516.

The spelling of 159154535 in words is "one hundred fifty-nine million, one hundred fifty-four thousand, five hundred thirty-five".