50140134 has 96 divisors (see below), whose sum is σ = 125483904. Its totient is φ = 14878080.

The previous prime is 50140121. The next prime is 50140151. The reversal of 50140134 is 43104105.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 443662 + ... + 443774.

It is an arithmetic number, because the mean of its divisors is an integer number (1307124).

Almost surely, 2^50140134 is an apocalyptic number.

50140134 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 50140134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62741952).

50140134 is an abundant number, since it is smaller than the sum of its proper divisors (75343770).

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

50140134 is a wasteful number, since it uses less digits than its factorization.

50140134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 50140134 is about 7080.9698488272. The cubic root of 50140134 is about 368.7470008757.

Adding to 50140134 its reverse (43104105), we get a palindrome (93244239).

The spelling of 50140134 in words is "fifty million, one hundred forty thousand, one hundred thirty-four".