160152431 has 4 divisors (see below), whose sum is σ = 160305864. Its totient is φ = 159999000.

The previous prime is 160152371. The next prime is 160152457. The reversal of 160152431 is 134251061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134251061 = 7 ⋅19178723.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-160152431 is a prime.

It is a super-2 number, since 2×160152431² = 51297602310419522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 160152397 and 160152406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160152131) 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, 75140 + ... + 77241.

It is an arithmetic number, because the mean of its divisors is an integer number (40076466).

Almost surely, 2^160152431 is an apocalyptic number.

160152431 is a deficient number, since it is larger than the sum of its proper divisors (153433).

160152431 is a wasteful number, since it uses less digits than its factorization.

160152431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153432.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 160152431 is about 12655.1345706002. The cubic root of 160152431 is about 543.0558691795.

The spelling of 160152431 in words is "one hundred sixty million, one hundred fifty-two thousand, four hundred thirty-one".