83749537150 has 12 divisors (see below), whose sum is σ = 155774139192. Its totient is φ = 33499814840.

The previous prime is 83749537133. The next prime is 83749537153. The reversal of 83749537150 is 5173594738.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83749537153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 837495322 + ... + 837495421.

It is an arithmetic number, because the mean of its divisors is an integer number (12981178266).

Almost surely, 2^83749537150 is an apocalyptic number.

83749537150 is a deficient number, since it is larger than the sum of its proper divisors (72024602042).

83749537150 is a wasteful number, since it uses less digits than its factorization.

83749537150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674990755 (or 1674990750 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 52.

The spelling of 83749537150 in words is "eighty-three billion, seven hundred forty-nine million, five hundred thirty-seven thousand, one hundred fifty".