140315390 has 8 divisors (see below), whose sum is σ = 252567720. Its totient is φ = 56126152.

The previous prime is 140315389. The next prime is 140315419. The reversal of 140315390 is 93513041.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7015760 + ... + 7015779.

It is an arithmetic number, because the mean of its divisors is an integer number (31570965).

Almost surely, 2^140315390 is an apocalyptic number.

140315390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140315390 is a deficient number, since it is larger than the sum of its proper divisors (112252330).

140315390 is a wasteful number, since it uses less digits than its factorization.

140315390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14031546.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 140315390 is about 11845.4797285716. The cubic root of 140315390 is about 519.6390369673.

The spelling of 140315390 in words is "one hundred forty million, three hundred fifteen thousand, three hundred ninety".