115201970 has 32 divisors (see below), whose sum is σ = 223881840. Its totient is φ = 42428160.

The previous prime is 115201969. The next prime is 115201993. The reversal of 115201970 is 79102511.

It can be written as a sum of positive squares in 8 ways, for example, as 10896601 + 104305369 = 3301^2 + 10213^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65300 + ... + 67040.

Almost surely, 2^115201970 is an apocalyptic number.

115201970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115201970 is a deficient number, since it is larger than the sum of its proper divisors (108679870).

115201970 is a wasteful number, since it uses less digits than its factorization.

115201970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2270.

The product of its (nonzero) digits is 630, while the sum is 26.

The square root of 115201970 is about 10733.2180635632. The cubic root of 115201970 is about 486.5789332268.

The spelling of 115201970 in words is "one hundred fifteen million, two hundred one thousand, nine hundred seventy".