140501434 has 16 divisors (see below), whose sum is σ = 220392000. Its totient is φ = 67050720.

The previous prime is 140501399. The next prime is 140501441. The reversal of 140501434 is 434105041.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19894 + ... + 26014.

It is an arithmetic number, because the mean of its divisors is an integer number (13774500).

Almost surely, 2^140501434 is an apocalyptic number.

140501434 is a deficient number, since it is larger than the sum of its proper divisors (79890566).

140501434 is a wasteful number, since it uses less digits than its factorization.

140501434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6645.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 140501434 is about 11853.3300806145. The cubic root of 140501434 is about 519.8685984551.

Adding to 140501434 its reverse (434105041), we get a palindrome (574606475).

The spelling of 140501434 in words is "one hundred forty million, five hundred one thousand, four hundred thirty-four".