161140592 has 10 divisors (see below), whose sum is σ = 312209928. Its totient is φ = 80570288.

The previous prime is 161140583. The next prime is 161140601. The reversal of 161140592 is 295041161.

It is an interprime number because it is at equal distance from previous prime (161140583) and next prime (161140601).

It is a super-3 number, since 3×161140592³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5035628 + ... + 5035659.

Almost surely, 2^161140592 is an apocalyptic number.

It is an amenable number.

161140592 is a deficient number, since it is larger than the sum of its proper divisors (151069336).

161140592 is a wasteful number, since it uses less digits than its factorization.

161140592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10071295 (or 10071289 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 161140592 is about 12694.1164324265. The cubic root of 161140592 is about 544.1704879423.

The spelling of 161140592 in words is "one hundred sixty-one million, one hundred forty thousand, five hundred ninety-two".