133761971453 has 8 divisors (see below), whose sum is σ = 145939168800. Its totient is φ = 121587610480.

The previous prime is 133761971443. The next prime is 133761971461. The reversal of 133761971453 is 354179167331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133761971453 - 2⁶ = 133761971389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133761971443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 609878 + ... + 799671.

It is an arithmetic number, because the mean of its divisors is an integer number (18242396100).

Almost surely, 2^133761971453 is an apocalyptic number.

It is an amenable number.

133761971453 is a deficient number, since it is larger than the sum of its proper divisors (12177197347).

133761971453 is a wasteful number, since it uses less digits than its factorization.

133761971453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1418187.

The product of its digits is 1428840, while the sum is 50.

The spelling of 133761971453 in words is "one hundred thirty-three billion, seven hundred sixty-one million, nine hundred seventy-one thousand, four hundred fifty-three".