133859153 has 2 divisors, whose sum is σ = 133859154. Its totient is φ = 133859152.

The previous prime is 133859107. The next prime is 133859171. The reversal of 133859153 is 351958331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94633984 + 39225169 = 9728^2 + 6263^2 .

It is a cyclic number.

It is not a de Polignac number, because 133859153 - 2²⁰ = 132810577 is a prime.

It is equal to p_7584419 and since 133859153 and 7584419 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (133859183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66929576 + 66929577.

It is an arithmetic number, because the mean of its divisors is an integer number (66929577).

Almost surely, 2^133859153 is an apocalyptic number.

It is an amenable number.

133859153 is a deficient number, since it is larger than the sum of its proper divisors (1).

133859153 is an equidigital number, since it uses as much as digits as its factorization.

133859153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48600, while the sum is 38.

The square root of 133859153 is about 11569.7516395124. The cubic root of 133859153 is about 511.5436416666.

The spelling of 133859153 in words is "one hundred thirty-three million, eight hundred fifty-nine thousand, one hundred fifty-three".