118228351 has 2 divisors, whose sum is σ = 118228352. Its totient is φ = 118228350.

The previous prime is 118228343. The next prime is 118228361. The reversal of 118228351 is 153822811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 118228351 - 2³ = 118228343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118228361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59114175 + 59114176.

It is an arithmetic number, because the mean of its divisors is an integer number (59114176).

Almost surely, 2^118228351 is an apocalyptic number.

118228351 is a deficient number, since it is larger than the sum of its proper divisors (1).

118228351 is an equidigital number, since it uses as much as digits as its factorization.

118228351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3840, while the sum is 31.

The square root of 118228351 is about 10873.2861178211. The cubic root of 118228351 is about 490.8030023704.

The spelling of 118228351 in words is "one hundred eighteen million, two hundred twenty-eight thousand, three hundred fifty-one".