140134414 has 12 divisors (see below), whose sum is σ = 244520424. Its totient is φ = 60057564.

The previous prime is 140134411. The next prime is 140134427. The reversal of 140134414 is 414431041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140134411) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 714874 + ... + 715069.

It is an arithmetic number, because the mean of its divisors is an integer number (20376702).

Almost surely, 2^140134414 is an apocalyptic number.

140134414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

140134414 is a deficient number, since it is larger than the sum of its proper divisors (104386010).

140134414 is a wasteful number, since it uses less digits than its factorization.

140134414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429959 (or 1429952 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 140134414 is about 11837.8382317043. The cubic root of 140134414 is about 519.4155341508.

Adding to 140134414 its reverse (414431041), we get a palindrome (554565455).

The spelling of 140134414 in words is "one hundred forty million, one hundred thirty-four thousand, four hundred fourteen".