161415002 has 8 divisors (see below), whose sum is σ = 276711456. Its totient is φ = 69177852.

The previous prime is 161414977. The next prime is 161415043. The reversal of 161415002 is 200514161.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5764808 + ... + 5764835.

It is an arithmetic number, because the mean of its divisors is an integer number (34588932).

Almost surely, 2^161415002 is an apocalyptic number.

161415002 is a deficient number, since it is larger than the sum of its proper divisors (115296454).

161415002 is a wasteful number, since it uses less digits than its factorization.

161415002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11529652.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 161415002 is about 12704.9203854255. The cubic root of 161415002 is about 544.4792062245.

Adding to 161415002 its reverse (200514161), we get a palindrome (361929163).

The spelling of 161415002 in words is "one hundred sixty-one million, four hundred fifteen thousand, two".