140700345 has 16 divisors (see below), whose sum is σ = 228292992. Its totient is φ = 73982720.

The previous prime is 140700337. The next prime is 140700349. The reversal of 140700345 is 543007041.

140700345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140700345 - 2³ = 140700337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140700349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64992 + ... + 67121.

It is an arithmetic number, because the mean of its divisors is an integer number (14268312).

Almost surely, 2^140700345 is an apocalyptic number.

140700345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140700345 is a deficient number, since it is larger than the sum of its proper divisors (87592647).

140700345 is a wasteful number, since it uses less digits than its factorization.

140700345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132192.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 140700345 is about 11861.7176243578. The cubic root of 140700345 is about 520.1138126126.

Adding to 140700345 its reverse (543007041), we get a palindrome (683707386).

The spelling of 140700345 in words is "one hundred forty million, seven hundred thousand, three hundred forty-five".