133716742929 has 81 divisors (see below), whose sum is σ = 247118986569. Its totient is φ = 69419362320.

The previous prime is 133716742823. The next prime is 133716742949. The reversal of 133716742929 is 929247617331.

The square root of 133716742929 is 365673.

It is a perfect power (a square), and thus also a powerful number.

133716742929 is a `hidden beast` number, since 1 + 3 + 37 + 167 + 429 + 29 = 666.

It is not a de Polignac number, because 133716742929 - 2⁹ = 133716742417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133716742949) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 84469672 + ... + 84471254.

Almost surely, 2^133716742929 is an apocalyptic number.

133716742929 is the 365673-rd square number.

133716742929 is the 182837-th centered octagonal number.

It is an amenable number.

133716742929 is a deficient number, since it is larger than the sum of its proper divisors (113402243640).

133716742929 is an equidigital number, since it uses as much as digits as its factorization.

133716742929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3208 (or 1604 counting only the distinct ones).

The product of its digits is 3429216, while the sum is 54.

The spelling of 133716742929 in words is "one hundred thirty-three billion, seven hundred sixteen million, seven hundred forty-two thousand, nine hundred twenty-nine".