140957336 has 64 divisors (see below), whose sum is σ = 306542880. Its totient is φ = 60180480.

The previous prime is 140957321. The next prime is 140957339. The reversal of 140957336 is 633759041.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 140957336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140957339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107195 + ... + 108501.

Almost surely, 2^140957336 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 140957336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153271440).

140957336 is an abundant number, since it is smaller than the sum of its proper divisors (165585544).

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

140957336 is a wasteful number, since it uses less digits than its factorization.

140957336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404 (or 1400 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 140957336 is about 11872.5454726440. The cubic root of 140957336 is about 520.4302848792.

The spelling of 140957336 in words is "one hundred forty million, nine hundred fifty-seven thousand, three hundred thirty-six".