140102315 has 8 divisors (see below), whose sum is σ = 175432608. Its totient is φ = 107208640.

The previous prime is 140102311. The next prime is 140102327. The reversal of 140102315 is 513201041.

140102315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 140102315 - 2² = 140102311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140102293 and 140102302.

It is not an unprimeable number, because it can be changed into a prime (140102311) 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, 609026 + ... + 609255.

It is an arithmetic number, because the mean of its divisors is an integer number (21929076).

Almost surely, 2^140102315 is an apocalyptic number.

140102315 is a deficient number, since it is larger than the sum of its proper divisors (35330293).

140102315 is a wasteful number, since it uses less digits than its factorization.

140102315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218309.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 140102315 is about 11836.4823744219. The cubic root of 140102315 is about 519.3758722483.

Adding to 140102315 its reverse (513201041), we get a palindrome (653303356).

The spelling of 140102315 in words is "one hundred forty million, one hundred two thousand, three hundred fifteen".