161410630 has 8 divisors (see below), whose sum is σ = 290539152. Its totient is φ = 64564248.

The previous prime is 161410621. The next prime is 161410633. The reversal of 161410630 is 36014161.

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 not an unprimeable number, because it can be changed into a prime (161410633) 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, 8070522 + ... + 8070541.

It is an arithmetic number, because the mean of its divisors is an integer number (36317394).

Almost surely, 2^161410630 is an apocalyptic number.

161410630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

161410630 is a deficient number, since it is larger than the sum of its proper divisors (129128522).

161410630 is a wasteful number, since it uses less digits than its factorization.

161410630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16141070.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 161410630 is about 12704.7483249374. The cubic root of 161410630 is about 544.4742903564.

Adding to 161410630 its reverse (36014161), we get a palindrome (197424791).

The spelling of 161410630 in words is "one hundred sixty-one million, four hundred ten thousand, six hundred thirty".