83133102438 has 20 divisors (see below), whose sum is σ = 186279729900. Its totient is φ = 27711034092.

The previous prime is 83133102419. The next prime is 83133102439. The reversal of 83133102438 is 83420133138.

83133102438 is a `hidden beast` number, since 8 + 313 + 310 + 24 + 3 + 8 = 666.

It is a super-2 number, since 2×83133102438² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83133102439) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 256583488 + ... + 256583811.

It is an arithmetic number, because the mean of its divisors is an integer number (9313986495).

Almost surely, 2^83133102438 is an apocalyptic number.

83133102438 is an abundant number, since it is smaller than the sum of its proper divisors (103146627462).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83133102438 is a wasteful number, since it uses less digits than its factorization.

83133102438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513167313 (or 513167304 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 83133102438 in words is "eighty-three billion, one hundred thirty-three million, one hundred two thousand, four hundred thirty-eight".