140315398 has 16 divisors (see below), whose sum is σ = 222367680. Its totient is φ = 66295936.

The previous prime is 140315389. The next prime is 140315419. The reversal of 140315398 is 893513041.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 23011 + ... + 28462.

It is an arithmetic number, because the mean of its divisors is an integer number (13897980).

Almost surely, 2^140315398 is an apocalyptic number.

140315398 is a deficient number, since it is larger than the sum of its proper divisors (82052282).

140315398 is a wasteful number, since it uses less digits than its factorization.

140315398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51551.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 140315398 is about 11845.4800662531. The cubic root of 140315398 is about 519.6390468430.

The spelling of 140315398 in words is "one hundred forty million, three hundred fifteen thousand, three hundred ninety-eight".