118445570 has 16 divisors (see below), whose sum is σ = 220554360. Its totient is φ = 45744384.

The previous prime is 118445567. The next prime is 118445573. The reversal of 118445570 is 75544811.

It is an interprime number because it is at equal distance from previous prime (118445567) and next prime (118445573).

It can be written as a sum of positive squares in 4 ways, for example, as 113912929 + 4532641 = 10673^2 + 2129^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 118445570.

It is not an unprimeable number, because it can be changed into a prime (118445573) 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, 203927 + ... + 204506.

Almost surely, 2^118445570 is an apocalyptic number.

118445570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118445570 is a deficient number, since it is larger than the sum of its proper divisors (102108790).

118445570 is a wasteful number, since it uses less digits than its factorization.

118445570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408469.

The product of its (nonzero) digits is 22400, while the sum is 35.

The square root of 118445570 is about 10883.2701886887. The cubic root of 118445570 is about 491.1033998950.

The spelling of 118445570 in words is "one hundred eighteen million, four hundred forty-five thousand, five hundred seventy".