118151533 has 2 divisors, whose sum is σ = 118151534. Its totient is φ = 118151532.

The previous prime is 118151521. The next prime is 118151549. The reversal of 118151533 is 335151811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86825124 + 31326409 = 9318^2 + 5597^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118151533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118151503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59075766 + 59075767.

It is an arithmetic number, because the mean of its divisors is an integer number (59075767).

Almost surely, 2^118151533 is an apocalyptic number.

It is an amenable number.

118151533 is a deficient number, since it is larger than the sum of its proper divisors (1).

118151533 is an equidigital number, since it uses as much as digits as its factorization.

118151533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1800, while the sum is 28.

The square root of 118151533 is about 10869.7531250714. The cubic root of 118151533 is about 490.6966807949.

The spelling of 118151533 in words is "one hundred eighteen million, one hundred fifty-one thousand, five hundred thirty-three".