160954394 has 4 divisors (see below), whose sum is σ = 241431594. Its totient is φ = 80477196.

The previous prime is 160954393. The next prime is 160954399. The reversal of 160954394 is 493459061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 493459061 = 19553 ⋅25237.

It can be written as a sum of positive squares in only one way, i.e., 148962025 + 11992369 = 12205^2 + 3463^2 .

It is not an unprimeable number, because it can be changed into a prime (160954393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40238597 + ... + 40238600.

Almost surely, 2^160954394 is an apocalyptic number.

160954394 is a deficient number, since it is larger than the sum of its proper divisors (80477200).

160954394 is an equidigital number, since it uses as much as digits as its factorization.

160954394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80477199.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 160954394 is about 12686.7802850053. The cubic root of 160954394 is about 543.9608107763.

The spelling of 160954394 in words is "one hundred sixty million, nine hundred fifty-four thousand, three hundred ninety-four".