140514816 has 160 divisors (see below), whose sum is σ = 417973248. Its totient is φ = 41656320.

The previous prime is 140514799. The next prime is 140514833. The reversal of 140514816 is 618415041.

It is an interprime number because it is at equal distance from previous prime (140514799) and next prime (140514833).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 618895 + ... + 619121.

Almost surely, 2^140514816 is an apocalyptic number.

140514816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140514816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208986624).

140514816 is an abundant number, since it is smaller than the sum of its proper divisors (277458432).

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

140514816 is a wasteful number, since it uses less digits than its factorization.

140514816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292 (or 276 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 140514816 is about 11853.8945498937. The cubic root of 140514816 is about 519.8851028198.

Adding to 140514816 its reverse (618415041), we get a palindrome (758929857).

The spelling of 140514816 in words is "one hundred forty million, five hundred fourteen thousand, eight hundred sixteen".