115320270 has 32 divisors (see below), whose sum is σ = 298059552. Its totient is φ = 28386432.

The previous prime is 115320263. The next prime is 115320277. The reversal of 115320270 is 72023511.

It is an interprime number because it is at equal distance from previous prime (115320263) and next prime (115320277).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115320277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147457 + ... + 148236.

It is an arithmetic number, because the mean of its divisors is an integer number (9314361).

Almost surely, 2^115320270 is an apocalyptic number.

115320270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115320270 is an abundant number, since it is smaller than the sum of its proper divisors (182739282).

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

115320270 is a wasteful number, since it uses less digits than its factorization.

115320270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295716.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 115320270 is about 10738.7275782562. The cubic root of 115320270 is about 486.7454309456.

Adding to 115320270 its reverse (72023511), we get a palindrome (187343781).

It can be divided in two parts, 115320 and 270, that multiplied together give a square (31136400 = 5580²).

The spelling of 115320270 in words is "one hundred fifteen million, three hundred twenty thousand, two hundred seventy".