115700141 has 4 divisors (see below), whose sum is σ = 115872732. Its totient is φ = 115527552.

The previous prime is 115700119. The next prime is 115700149. The reversal of 115700141 is 141007511.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41654116 + 74046025 = 6454^2 + 8605^2 .

It is a cyclic number.

It is not a de Polignac number, because 115700141 - 2⁶ = 115700077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115700149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85286 + ... + 86631.

It is an arithmetic number, because the mean of its divisors is an integer number (28968183).

Almost surely, 2^115700141 is an apocalyptic number.

It is an amenable number.

115700141 is a deficient number, since it is larger than the sum of its proper divisors (172591).

115700141 is an equidigital number, since it uses as much as digits as its factorization.

115700141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172590.

The product of its (nonzero) digits is 140, while the sum is 20.

The square root of 115700141 is about 10756.4000018594. The cubic root of 115700141 is about 487.2793001442.

Adding to 115700141 its reverse (141007511), we get a palindrome (256707652).

The spelling of 115700141 in words is "one hundred fifteen million, seven hundred thousand, one hundred forty-one".