133848929 has 2 divisors, whose sum is σ = 133848930. Its totient is φ = 133848928.

The previous prime is 133848899. The next prime is 133848959. The reversal of 133848929 is 929848331.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (133848899) and next prime (133848959).

It can be written as a sum of positive squares in only one way, i.e., 133171600 + 677329 = 11540^2 + 823^2 .

It is a cyclic number.

It is not a de Polignac number, because 133848929 - 2¹² = 133844833 is a prime.

It is not a weakly prime, because it can be changed into another prime (133848959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66924464 + 66924465.

It is an arithmetic number, because the mean of its divisors is an integer number (66924465).

Almost surely, 2^133848929 is an apocalyptic number.

It is an amenable number.

133848929 is a deficient number, since it is larger than the sum of its proper divisors (1).

133848929 is an equidigital number, since it uses as much as digits as its factorization.

133848929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 47.

The square root of 133848929 is about 11569.3097892657. The cubic root of 133848929 is about 511.5306176404.

The spelling of 133848929 in words is "one hundred thirty-three million, eight hundred forty-eight thousand, nine hundred twenty-nine".