161202934 has 8 divisors (see below), whose sum is σ = 244023120. Its totient is φ = 79861896.

The previous prime is 161202917. The next prime is 161202971. The reversal of 161202934 is 439202161.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 369514 + ... + 369949.

It is an arithmetic number, because the mean of its divisors is an integer number (30502890).

Almost surely, 2^161202934 is an apocalyptic number.

161202934 is a deficient number, since it is larger than the sum of its proper divisors (82820186).

161202934 is a wasteful number, since it uses less digits than its factorization.

161202934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739574.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 161202934 is about 12696.5717420097. The cubic root of 161202934 is about 544.2406550392.

The spelling of 161202934 in words is "one hundred sixty-one million, two hundred two thousand, nine hundred thirty-four".