134572331 has 2 divisors, whose sum is σ = 134572332. Its totient is φ = 134572330.

The previous prime is 134572309. The next prime is 134572337. The reversal of 134572331 is 133275431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134572331 - 2¹⁴ = 134555947 is a prime.

It is a super-2 number, since 2×134572331² = 36219424541547122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 134572294 and 134572303.

It is not a weakly prime, because it can be changed into another prime (134572337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67286165 + 67286166.

It is an arithmetic number, because the mean of its divisors is an integer number (67286166).

Almost surely, 2^134572331 is an apocalyptic number.

134572331 is a deficient number, since it is larger than the sum of its proper divisors (1).

134572331 is an equidigital number, since it uses as much as digits as its factorization.

134572331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7560, while the sum is 29.

The square root of 134572331 is about 11600.5314964445. The cubic root of 134572331 is about 512.4505045201.

The spelling of 134572331 in words is "one hundred thirty-four million, five hundred seventy-two thousand, three hundred thirty-one".