140046514 has 16 divisors (see below), whose sum is σ = 211782168. Its totient is φ = 69455232.

The previous prime is 140046497. The next prime is 140046541. The reversal of 140046514 is 415640041.

It can be written as a sum of positive squares in 4 ways, for example, as 118265625 + 21780889 = 10875^2 + 4667^2 .

It is a super-2 number, since 2×140046514² = 39226052167104392, which contains 22 as substring.

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, 184624 + ... + 185380.

Almost surely, 2^140046514 is an apocalyptic number.

140046514 is a deficient number, since it is larger than the sum of its proper divisors (71735654).

140046514 is a wasteful number, since it uses less digits than its factorization.

140046514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 140046514 is about 11834.1249782145. The cubic root of 140046514 is about 519.3069094535.

Adding to 140046514 its reverse (415640041), we get a palindrome (555686555).

The spelling of 140046514 in words is "one hundred forty million, forty-six thousand, five hundred fourteen".