140534016 has 72 divisors (see below), whose sum is σ = 427473984. Its totient is φ = 40151040.

The previous prime is 140534003. The next prime is 140534021. The reversal of 140534016 is 610435041.

140534016 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7695 + ... + 18446.

Almost surely, 2^140534016 is an apocalyptic number.

140534016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

140534016 is an abundant number, since it is smaller than the sum of its proper divisors (286939968).

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

140534016 is an equidigital number, since it uses as much as digits as its factorization.

140534016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26167 (or 26153 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 140534016 is about 11854.7043826491. The cubic root of 140534016 is about 519.9087808433.

Adding to 140534016 its reverse (610435041), we get a palindrome (750969057).

The spelling of 140534016 in words is "one hundred forty million, five hundred thirty-four thousand, sixteen".