160268431 has 4 divisors (see below), whose sum is σ = 161074000. Its totient is φ = 159462864.

The previous prime is 160268417. The next prime is 160268443. The reversal of 160268431 is 134862061.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134862061 = 43 ⋅3136327.

It is a cyclic number.

It is not a de Polignac number, because 160268431 - 2⁵ = 160268399 is a prime.

It is a super-2 number, since 2×160268431² = 51371939950403522, 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 = 160268393 and 160268402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160268461) 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, 402486 + ... + 402883.

It is an arithmetic number, because the mean of its divisors is an integer number (40268500).

Almost surely, 2^160268431 is an apocalyptic number.

160268431 is a deficient number, since it is larger than the sum of its proper divisors (805569).

160268431 is an equidigital number, since it uses as much as digits as its factorization.

160268431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805568.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 160268431 is about 12659.7168609728. The cubic root of 160268431 is about 543.1869511272.

The spelling of 160268431 in words is "one hundred sixty million, two hundred sixty-eight thousand, four hundred thirty-one".