140920516 has 48 divisors (see below), whose sum is σ = 276756480. Its totient is φ = 62244000.

The previous prime is 140920489. The next prime is 140920547. The reversal of 140920516 is 615029041.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246511 + ... + 247081.

It is an arithmetic number, because the mean of its divisors is an integer number (5765760).

Almost surely, 2^140920516 is an apocalyptic number.

It is an amenable number.

140920516 is a deficient number, since it is larger than the sum of its proper divisors (135835964).

140920516 is a wasteful number, since it uses less digits than its factorization.

140920516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736 (or 734 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 140920516 is about 11870.9947350675. The cubic root of 140920516 is about 520.3849664106.

Adding to 140920516 its reverse (615029041), we get a palindrome (755949557).

The spelling of 140920516 in words is "one hundred forty million, nine hundred twenty thousand, five hundred sixteen".