140077318 has 4 divisors (see below), whose sum is σ = 210115980. Its totient is φ = 70038658.

The previous prime is 140077303. The next prime is 140077319. The reversal of 140077318 is 813770041.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 140077318.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140077319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35019328 + ... + 35019331.

It is an arithmetic number, because the mean of its divisors is an integer number (52528995).

Almost surely, 2^140077318 is an apocalyptic number.

140077318 is a deficient number, since it is larger than the sum of its proper divisors (70038662).

140077318 is an equidigital number, since it uses as much as digits as its factorization.

140077318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70038661.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 140077318 is about 11835.4263970505. The cubic root of 140077318 is about 519.3449814647.

The spelling of 140077318 in words is "one hundred forty million, seventy-seven thousand, three hundred eighteen".