118540802 has 4 divisors (see below), whose sum is σ = 177811206. Its totient is φ = 59270400.

The previous prime is 118540801. The next prime is 118540861. The reversal of 118540802 is 208045811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 208045811 = 787 ⋅264353.

It can be written as a sum of positive squares in only one way, i.e., 113827561 + 4713241 = 10669^2 + 2171^2 .

It is not an unprimeable number, because it can be changed into a prime (118540801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29635199 + ... + 29635202.

Almost surely, 2^118540802 is an apocalyptic number.

118540802 is a deficient number, since it is larger than the sum of its proper divisors (59270404).

118540802 is an equidigital number, since it uses as much as digits as its factorization.

118540802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59270403.

The product of its (nonzero) digits is 2560, while the sum is 29.

The square root of 118540802 is about 10887.6444651724. The cubic root of 118540802 is about 491.2349827824.

The spelling of 118540802 in words is "one hundred eighteen million, five hundred forty thousand, eight hundred two".