140583016 has 64 divisors (see below), whose sum is σ = 317767680. Its totient is φ = 57032640.

The previous prime is 140583007. The next prime is 140583019. The reversal of 140583016 is 610385041.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (140583019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80731 + ... + 82453.

It is an arithmetic number, because the mean of its divisors is an integer number (4965120).

Almost surely, 2^140583016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140583016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158883840).

140583016 is an abundant number, since it is smaller than the sum of its proper divisors (177184664).

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

140583016 is a wasteful number, since it uses less digits than its factorization.

140583016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1814 (or 1810 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 140583016 is about 11856.7708926166. The cubic root of 140583016 is about 519.9691993591.

The spelling of 140583016 in words is "one hundred forty million, five hundred eighty-three thousand, sixteen".