133151519 has 2 divisors, whose sum is σ = 133151520. Its totient is φ = 133151518.

The previous prime is 133151509. The next prime is 133151539. The reversal of 133151519 is 915151331.

It is a weak prime.

It is an emirp because it is prime and its reverse (915151331) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133151519 is a prime.

It is a super-2 number, since 2×133151519² = 35458654024014722, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 133151491 and 133151500.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133151509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66575759 + 66575760.

It is an arithmetic number, because the mean of its divisors is an integer number (66575760).

Almost surely, 2^133151519 is an apocalyptic number.

133151519 is a deficient number, since it is larger than the sum of its proper divisors (1).

133151519 is an equidigital number, since it uses as much as digits as its factorization.

133151519 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2025, while the sum is 29.

The square root of 133151519 is about 11539.1299065397. The cubic root of 133151519 is about 510.6406392369.

The spelling of 133151519 in words is "one hundred thirty-three million, one hundred fifty-one thousand, five hundred nineteen".