133102650421 has 8 divisors (see below), whose sum is σ = 143358435584. Its totient is φ = 122849310960.

The previous prime is 133102650419. The next prime is 133102650431. The reversal of 133102650421 is 124056201331.

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 133102650421 - 2¹ = 133102650419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133102650421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133102650431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497601 + ... + 716806.

It is an arithmetic number, because the mean of its divisors is an integer number (17919804448).

Almost surely, 2^133102650421 is an apocalyptic number.

It is an amenable number.

133102650421 is a deficient number, since it is larger than the sum of its proper divisors (10255785163).

133102650421 is a wasteful number, since it uses less digits than its factorization.

133102650421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222851.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 133102650421 its reverse (124056201331), we get a palindrome (257158851752).

The spelling of 133102650421 in words is "one hundred thirty-three billion, one hundred two million, six hundred fifty thousand, four hundred twenty-one".