118442051 has 8 divisors (see below), whose sum is σ = 145774944. Its totient is φ = 93712320.

The previous prime is 118442033. The next prime is 118442059. The reversal of 118442051 is 150244811.

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

It is not a de Polignac number, because 118442051 - 2¹⁴ = 118425667 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 118442051.

It is not an unprimeable number, because it can be changed into a prime (118442059) 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, 650690 + ... + 650871.

It is an arithmetic number, because the mean of its divisors is an integer number (18221868).

Almost surely, 2^118442051 is an apocalyptic number.

118442051 is a deficient number, since it is larger than the sum of its proper divisors (27332893).

118442051 is a wasteful number, since it uses less digits than its factorization.

118442051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301581.

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 118442051 is about 10883.1085173309. The cubic root of 118442051 is about 491.0985363109.

Adding to 118442051 its reverse (150244811), we get a palindrome (268686862).

The spelling of 118442051 in words is "one hundred eighteen million, four hundred forty-two thousand, fifty-one".