118107151 has 4 divisors (see below), whose sum is σ = 119770704. Its totient is φ = 116443600.

The previous prime is 118107149. The next prime is 118107181. The reversal of 118107151 is 151701811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 151701811 = 73 ⋅2078107.

It is a cyclic number.

It is not a de Polignac number, because 118107151 - 2¹ = 118107149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118107181) 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, 831670 + ... + 831811.

It is an arithmetic number, because the mean of its divisors is an integer number (29942676).

Almost surely, 2^118107151 is an apocalyptic number.

118107151 is a deficient number, since it is larger than the sum of its proper divisors (1663553).

118107151 is an equidigital number, since it uses as much as digits as its factorization.

118107151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1663552.

The product of its (nonzero) digits is 280, while the sum is 25.

The square root of 118107151 is about 10867.7113966097. The cubic root of 118107151 is about 490.6352319448.

Adding to 118107151 its reverse (151701811), we get a palindrome (269808962).

The spelling of 118107151 in words is "one hundred eighteen million, one hundred seven thousand, one hundred fifty-one".