133525501429 has 2 divisors, whose sum is σ = 133525501430. Its totient is φ = 133525501428.

The previous prime is 133525501397. The next prime is 133525501433. The reversal of 133525501429 is 924105525331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130247366404 + 3278135025 = 360898^2 + 57255^2 .

It is an emirp because it is prime and its reverse (924105525331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133525501429 - 2⁵ = 133525501397 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133525501391 and 133525501400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133525501129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66762750714 + 66762750715.

It is an arithmetic number, because the mean of its divisors is an integer number (66762750715).

Almost surely, 2^133525501429 is an apocalyptic number.

It is an amenable number.

133525501429 is a deficient number, since it is larger than the sum of its proper divisors (1).

133525501429 is an equidigital number, since it uses as much as digits as its factorization.

133525501429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162000, while the sum is 40.

The spelling of 133525501429 in words is "one hundred thirty-three billion, five hundred twenty-five million, five hundred one thousand, four hundred twenty-nine".