161426202 has 32 divisors (see below), whose sum is σ = 373427712. Its totient is φ = 45565104.

The previous prime is 161426201. The next prime is 161426219. The reversal of 161426202 is 202624161.

It is not an unprimeable number, because it can be changed into a prime (161426201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19668 + ... + 26639.

It is an arithmetic number, because the mean of its divisors is an integer number (11669616).

Almost surely, 2^161426202 is an apocalyptic number.

161426202 is an abundant number, since it is smaller than the sum of its proper divisors (212001510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

161426202 is a wasteful number, since it uses less digits than its factorization.

161426202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46402.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 161426202 is about 12705.3611518917. The cubic root of 161426202 is about 544.4917990773.

The spelling of 161426202 in words is "one hundred sixty-one million, four hundred twenty-six thousand, two hundred two".