146135159 has 2 divisors, whose sum is σ = 146135160. Its totient is φ = 146135158.

The previous prime is 146135117. The next prime is 146135299. The reversal of 146135159 is 951531641.

It is a weak prime.

It is an emirp because it is prime and its reverse (951531641) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146135159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146135659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73067579 + 73067580.

It is an arithmetic number, because the mean of its divisors is an integer number (73067580).

Almost surely, 2^146135159 is an apocalyptic number.

146135159 is a deficient number, since it is larger than the sum of its proper divisors (1).

146135159 is an equidigital number, since it uses as much as digits as its factorization.

146135159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16200, while the sum is 35.

The square root of 146135159 is about 12088.6375990018. The cubic root of 146135159 is about 526.7261808958.

The spelling of 146135159 in words is "one hundred forty-six million, one hundred thirty-five thousand, one hundred fifty-nine".