115540354 has 4 divisors (see below), whose sum is σ = 173310534. Its totient is φ = 57770176.

The previous prime is 115540351. The next prime is 115540357. The reversal of 115540354 is 453045511.

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 (115540351) and next prime (115540357).

It can be written as a sum of positive squares in only one way, i.e., 95942025 + 19598329 = 9795^2 + 4427^2 .

It is a super-4 number, since 4×115540354⁴ (a number of 33 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (115540351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28885087 + ... + 28885090.

Almost surely, 2^115540354 is an apocalyptic number.

115540354 is a deficient number, since it is larger than the sum of its proper divisors (57770180).

115540354 is an equidigital number, since it uses as much as digits as its factorization.

115540354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57770179.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 115540354 is about 10748.9699041350. The cubic root of 115540354 is about 487.0548787289.

Adding to 115540354 its reverse (453045511), we get a palindrome (568585865).

The spelling of 115540354 in words is "one hundred fifteen million, five hundred forty thousand, three hundred fifty-four".