140018354 has 8 divisors (see below), whose sum is σ = 240031488. Its totient is φ = 60007860.

The previous prime is 140018309. The next prime is 140018357. The reversal of 140018354 is 453810041.

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

It is not an unprimeable number, because it can be changed into a prime (140018357) 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, 5000642 + ... + 5000669.

It is an arithmetic number, because the mean of its divisors is an integer number (30003936).

Almost surely, 2^140018354 is an apocalyptic number.

140018354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

140018354 is a deficient number, since it is larger than the sum of its proper divisors (100013134).

140018354 is a wasteful number, since it uses less digits than its factorization.

140018354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10001320.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 140018354 is about 11832.9351388402. The cubic root of 140018354 is about 519.2721003928.

Adding to 140018354 its reverse (453810041), we get a palindrome (593828395).

The spelling of 140018354 in words is "one hundred forty million, eighteen thousand, three hundred fifty-four".