115949454 has 16 divisors (see below), whose sum is σ = 232090320. Its totient is φ = 38617920.

The previous prime is 115949447. The next prime is 115949459. The reversal of 115949454 is 454949511.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115949459) 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 in 7 ways as a sum of consecutive naturals, for example, 612 + ... + 15240.

It is an arithmetic number, because the mean of its divisors is an integer number (14505645).

Almost surely, 2^115949454 is an apocalyptic number.

115949454 is an abundant number, since it is smaller than the sum of its proper divisors (116140866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115949454 is a wasteful number, since it uses less digits than its factorization.

115949454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15955.

The product of its digits is 129600, while the sum is 42.

The square root of 115949454 is about 10767.9828194514. The cubic root of 115949454 is about 487.6290488075.

It can be divided in two parts, 115949 and 454, that added together give a triangular number (116403 = T₄₈₂).

The spelling of 115949454 in words is "one hundred fifteen million, nine hundred forty-nine thousand, four hundred fifty-four".