161034014623 has 8 divisors (see below), whose sum is σ = 168569911296. Its totient is φ = 153644446200.

The previous prime is 161034014591. The next prime is 161034014663. The reversal of 161034014623 is 326410430161.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 161034014623 - 2⁵ = 161034014591 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161034014663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36579811 + ... + 36584212.

It is an arithmetic number, because the mean of its divisors is an integer number (21071238912).

Almost surely, 2^161034014623 is an apocalyptic number.

161034014623 is a deficient number, since it is larger than the sum of its proper divisors (7535896673).

161034014623 is an equidigital number, since it uses as much as digits as its factorization.

161034014623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73164125.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 161034014623 its reverse (326410430161), we get a palindrome (487444444784).

The spelling of 161034014623 in words is "one hundred sixty-one billion, thirty-four million, fourteen thousand, six hundred twenty-three".