161153006 has 8 divisors (see below), whose sum is σ = 276262320. Its totient is φ = 69065568.

The previous prime is 161152961. The next prime is 161153011. The reversal of 161153006 is 600351161.

It is a happy number.

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, 5755451 + ... + 5755478.

It is an arithmetic number, because the mean of its divisors is an integer number (34532790).

Almost surely, 2^161153006 is an apocalyptic number.

161153006 is a deficient number, since it is larger than the sum of its proper divisors (115109314).

161153006 is a wasteful number, since it uses less digits than its factorization.

161153006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11510938.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 161153006 is about 12694.6053896921. The cubic root of 161153006 is about 544.1844615763.

The spelling of 161153006 in words is "one hundred sixty-one million, one hundred fifty-three thousand, six".