161153495 has 4 divisors (see below), whose sum is σ = 193384200. Its totient is φ = 128922792.

The previous prime is 161153471. The next prime is 161153519. The reversal of 161153495 is 594351161.

161153495 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (161153471) and next prime (161153519).

It is a cyclic number.

It is not a de Polignac number, because 161153495 - 2⁶ = 161153431 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16115345 + ... + 16115354.

It is an arithmetic number, because the mean of its divisors is an integer number (48346050).

Almost surely, 2^161153495 is an apocalyptic number.

161153495 is a deficient number, since it is larger than the sum of its proper divisors (32230705).

161153495 is an equidigital number, since it uses as much as digits as its factorization.

161153495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32230704.

The product of its digits is 16200, while the sum is 35.

The square root of 161153495 is about 12694.6246498272. The cubic root of 161153495 is about 544.1850119972.

It can be divided in two parts, 16 and 1153495, that added together give a palindrome (1153511).

The spelling of 161153495 in words is "one hundred sixty-one million, one hundred fifty-three thousand, four hundred ninety-five".