133531200543653 has 4 divisors (see below), whose sum is σ = 145670400593088. Its totient is φ = 121392000494220.

The previous prime is 133531200543619. The next prime is 133531200543659. The reversal of 133531200543653 is 356345002135331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 133531200543653 - 2¹⁴ = 133531200527269 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 (133531200543659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6069600024701 + ... + 6069600024722.

It is an arithmetic number, because the mean of its divisors is an integer number (36417600148272).

Almost surely, 2^{133531200543653} is an apocalyptic number.

It is an amenable number.

133531200543653 is a deficient number, since it is larger than the sum of its proper divisors (12139200049435).

133531200543653 is a wasteful number, since it uses less digits than its factorization.

133531200543653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12139200049434.

The product of its (nonzero) digits is 1458000, while the sum is 44.

Adding to 133531200543653 its reverse (356345002135331), we get a palindrome (489876202678984).

The spelling of 133531200543653 in words is "one hundred thirty-three trillion, five hundred thirty-one billion, two hundred million, five hundred forty-three thousand, six hundred fifty-three".