133525316453 has 16 divisors (see below), whose sum is σ = 138469780800. Its totient is φ = 128603879040.

The previous prime is 133525316383. The next prime is 133525316459. The reversal of 133525316453 is 354613525331.

It is a cyclic number.

It is not a de Polignac number, because 133525316453 - 2¹² = 133525312357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133525316453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133525316459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45062750 + ... + 45065712.

It is an arithmetic number, because the mean of its divisors is an integer number (8654361300).

Almost surely, 2^133525316453 is an apocalyptic number.

It is an amenable number.

133525316453 is a deficient number, since it is larger than the sum of its proper divisors (4944464347).

133525316453 is a wasteful number, since it uses less digits than its factorization.

133525316453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6292.

The product of its digits is 486000, while the sum is 41.

The spelling of 133525316453 in words is "one hundred thirty-three billion, five hundred twenty-five million, three hundred sixteen thousand, four hundred fifty-three".