115161454 has 4 divisors (see below), whose sum is σ = 172742184. Its totient is φ = 57580726.

The previous prime is 115161367. The next prime is 115161457. The reversal of 115161454 is 454161511.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115161457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28790362 + ... + 28790365.

It is an arithmetic number, because the mean of its divisors is an integer number (43185546).

Almost surely, 2^115161454 is an apocalyptic number.

115161454 is a deficient number, since it is larger than the sum of its proper divisors (57580730).

115161454 is an equidigital number, since it uses as much as digits as its factorization.

115161454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57580729.

The product of its digits is 2400, while the sum is 28.

The square root of 115161454 is about 10731.3304860115. The cubic root of 115161454 is about 486.5218840182.

The spelling of 115161454 in words is "one hundred fifteen million, one hundred sixty-one thousand, four hundred fifty-four".