115720010 has 32 divisors (see below), whose sum is σ = 238481280. Its totient is φ = 39604032.

The previous prime is 115719991. The next prime is 115720019. The reversal of 115720010 is 10027511.

It is a super-2 number, since 2×115720010² = 26782241428800200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115720019) 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 15 ways as a sum of consecutive naturals, for example, 50612 + ... + 52848.

It is an arithmetic number, because the mean of its divisors is an integer number (7452540).

Almost surely, 2^115720010 is an apocalyptic number.

115720010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115720010 is an abundant number, since it is smaller than the sum of its proper divisors (122761270).

115720010 is a wasteful number, since it uses less digits than its factorization.

115720010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2990.

The product of its (nonzero) digits is 70, while the sum is 17.

The square root of 115720010 is about 10757.3235518878. The cubic root of 115720010 is about 487.3071917790.

Adding to 115720010 its reverse (10027511), we get a palindrome (125747521).

The spelling of 115720010 in words is "one hundred fifteen million, seven hundred twenty thousand, ten".