161294294 has 8 divisors (see below), whose sum is σ = 276504528. Its totient is φ = 69126120.

The previous prime is 161294293. The next prime is 161294299. The reversal of 161294294 is 492492161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161294293) 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, 5760497 + ... + 5760524.

It is an arithmetic number, because the mean of its divisors is an integer number (34563066).

Almost surely, 2^161294294 is an apocalyptic number.

161294294 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

161294294 is a deficient number, since it is larger than the sum of its proper divisors (115210234).

161294294 is a wasteful number, since it uses less digits than its factorization.

161294294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11521030.

The product of its digits is 31104, while the sum is 38.

The square root of 161294294 is about 12700.1690539929. The cubic root of 161294294 is about 544.3434497689.

The spelling of 161294294 in words is "one hundred sixty-one million, two hundred ninety-four thousand, two hundred ninety-four".