161134310 has 32 divisors (see below), whose sum is σ = 300581280. Its totient is φ = 62153728.

The previous prime is 161134301. The next prime is 161134319. The reversal of 161134310 is 13431161.

It is an interprime number because it is at equal distance from previous prime (161134301) and next prime (161134319).

It is a super-2 number, since 2×161134310² = 51928531718352200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161134319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28694 + ... + 33846.

It is an arithmetic number, because the mean of its divisors is an integer number (9393165).

Almost surely, 2^161134310 is an apocalyptic number.

161134310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

161134310 is a deficient number, since it is larger than the sum of its proper divisors (139446970).

161134310 is a wasteful number, since it uses less digits than its factorization.

161134310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5272.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 161134310 is about 12693.8689925491. The cubic root of 161134310 is about 544.1634164292.

Adding to 161134310 its reverse (13431161), we get a palindrome (174565471).

The spelling of 161134310 in words is "one hundred sixty-one million, one hundred thirty-four thousand, three hundred ten".