133214929 has 2 divisors, whose sum is σ = 133214930. Its totient is φ = 133214928.

The previous prime is 133214897. The next prime is 133214953. The reversal of 133214929 is 929412331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96491329 + 36723600 = 9823^2 + 6060^2 .

It is an emirp because it is prime and its reverse (929412331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133214929 - 2⁵ = 133214897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133214894 and 133214903.

It is not a weakly prime, because it can be changed into another prime (133214629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66607464 + 66607465.

It is an arithmetic number, because the mean of its divisors is an integer number (66607465).

Almost surely, 2^133214929 is an apocalyptic number.

It is an amenable number.

133214929 is a deficient number, since it is larger than the sum of its proper divisors (1).

133214929 is an equidigital number, since it uses as much as digits as its factorization.

133214929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 34.

The square root of 133214929 is about 11541.8771870091. The cubic root of 133214929 is about 510.7216862139.

It can be divided in two parts, 1332 and 14929, that added together give a palindrome (16261).

The spelling of 133214929 in words is "one hundred thirty-three million, two hundred fourteen thousand, nine hundred twenty-nine".