140285337 has 8 divisors (see below), whose sum is σ = 189839136. Its totient is φ = 92127552.

The previous prime is 140285311. The next prime is 140285351. The reversal of 140285337 is 733582041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140285337 - 2⁶ = 140285273 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140285298 and 140285307.

It is not an unprimeable number, because it can be changed into a prime (140285357) 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 7 ways as a sum of consecutive naturals, for example, 348768 + ... + 349169.

It is an arithmetic number, because the mean of its divisors is an integer number (23729892).

Almost surely, 2^140285337 is an apocalyptic number.

It is an amenable number.

140285337 is a deficient number, since it is larger than the sum of its proper divisors (49553799).

140285337 is an equidigital number, since it uses as much as digits as its factorization.

140285337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698007.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 140285337 is about 11844.2111176726. The cubic root of 140285337 is about 519.6019352471.

The spelling of 140285337 in words is "one hundred forty million, two hundred eighty-five thousand, three hundred thirty-seven".