118957451 has 8 divisors (see below), whose sum is σ = 120360240. Its totient is φ = 117562752.

The previous prime is 118957417. The next prime is 118957453. The reversal of 118957451 is 154759811.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 118957451 - 2¹⁰ = 118956427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 118957399 and 118957408.

It is not an unprimeable number, because it can be changed into a prime (118957453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30551 + ... + 34223.

It is an arithmetic number, because the mean of its divisors is an integer number (15045030).

Almost surely, 2^118957451 is an apocalyptic number.

118957451 is a deficient number, since it is larger than the sum of its proper divisors (1402789).

118957451 is a wasteful number, since it uses less digits than its factorization.

118957451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4045.

The product of its digits is 50400, while the sum is 41.

The square root of 118957451 is about 10906.7617100586. The cubic root of 118957451 is about 491.8098431755.

The spelling of 118957451 in words is "one hundred eighteen million, nine hundred fifty-seven thousand, four hundred fifty-one".