140473313 has 8 divisors (see below), whose sum is σ = 141579648. Its totient is φ = 139371264.

The previous prime is 140473309. The next prime is 140473321. The reversal of 140473313 is 313374041.

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

It is a cyclic number.

It is not a de Polignac number, because 140473313 - 2² = 140473309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140470313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96356 + ... + 97802.

It is an arithmetic number, because the mean of its divisors is an integer number (17697456).

Almost surely, 2^140473313 is an apocalyptic number.

It is an amenable number.

140473313 is a deficient number, since it is larger than the sum of its proper divisors (1106335).

140473313 is a wasteful number, since it uses less digits than its factorization.

140473313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2143.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 140473313 is about 11852.1438145173. The cubic root of 140473313 is about 519.8339126874.

The spelling of 140473313 in words is "one hundred forty million, four hundred seventy-three thousand, three hundred thirteen".