140315434 has 8 divisors (see below), whose sum is σ = 240540768. Its totient is φ = 60135180.

The previous prime is 140315431. The next prime is 140315443. The reversal of 140315434 is 434513041.

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

It is a junction number, because it is equal to n+sod(n) for n = 140315399 and 140315408.

It is not an unprimeable number, because it can be changed into a prime (140315431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5011252 + ... + 5011279.

It is an arithmetic number, because the mean of its divisors is an integer number (30067596).

Almost surely, 2^140315434 is an apocalyptic number.

140315434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

140315434 is a deficient number, since it is larger than the sum of its proper divisors (100225334).

140315434 is a wasteful number, since it uses less digits than its factorization.

140315434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10022540.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 140315434 is about 11845.4815858200. The cubic root of 140315434 is about 519.6390912833.

Adding to 140315434 its reverse (434513041), we get a palindrome (574828475).

The spelling of 140315434 in words is "one hundred forty million, three hundred fifteen thousand, four hundred thirty-four".