115420234 has 8 divisors (see below), whose sum is σ = 174662820. Its totient is φ = 57199296.

The previous prime is 115420229. The next prime is 115420241. The reversal of 115420234 is 432024511.

It can be written as a sum of positive squares in 2 ways, for example, as 100942209 + 14478025 = 10047^2 + 3805^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×115420234² = 26643660833229512, which contains 22 as substring.

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, 255129 + ... + 255580.

Almost surely, 2^115420234 is an apocalyptic number.

115420234 is a deficient number, since it is larger than the sum of its proper divisors (59242586).

115420234 is a wasteful number, since it uses less digits than its factorization.

115420234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510824.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 115420234 is about 10743.3809389782. The cubic root of 115420234 is about 486.8860334831.

Adding to 115420234 its reverse (432024511), we get a palindrome (547444745).

It can be divided in two parts, 11 and 5420234, that added together give a palindrome (5420245).

The spelling of 115420234 in words is "one hundred fifteen million, four hundred twenty thousand, two hundred thirty-four".