118751401 has 2 divisors, whose sum is σ = 118751402. Its totient is φ = 118751400.

The previous prime is 118751393. The next prime is 118751417. The reversal of 118751401 is 104157811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117939600 + 811801 = 10860^2 + 901^2 .

It is a cyclic number.

It is not a de Polignac number, because 118751401 - 2³ = 118751393 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 118751401.

It is not a weakly prime, because it can be changed into another prime (118751431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59375700 + 59375701.

It is an arithmetic number, because the mean of its divisors is an integer number (59375701).

Almost surely, 2^118751401 is an apocalyptic number.

It is an amenable number.

118751401 is a deficient number, since it is larger than the sum of its proper divisors (1).

118751401 is an equidigital number, since it uses as much as digits as its factorization.

118751401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1120, while the sum is 28.

The square root of 118751401 is about 10897.3116409507. The cubic root of 118751401 is about 491.5257192201.

The spelling of 118751401 in words is "one hundred eighteen million, seven hundred fifty-one thousand, four hundred one".