161134703 has 8 divisors (see below), whose sum is σ = 162155520. Its totient is φ = 160117560.

The previous prime is 161134697. The next prime is 161134747. The reversal of 161134703 is 307431161.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-161134703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161137703) 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, 174878 + ... + 175796.

It is an arithmetic number, because the mean of its divisors is an integer number (20269440).

Almost surely, 2^161134703 is an apocalyptic number.

161134703 is a deficient number, since it is larger than the sum of its proper divisors (1020817).

161134703 is an equidigital number, since it uses as much as digits as its factorization.

161134703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1837.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 161134703 is about 12693.8844724537. The cubic root of 161134703 is about 544.1638588263.

Adding to 161134703 its reverse (307431161), we get a palindrome (468565864).

The spelling of 161134703 in words is "one hundred sixty-one million, one hundred thirty-four thousand, seven hundred three".