140746541 has 16 divisors (see below), whose sum is σ = 161871360. Its totient is φ = 121383360.

The previous prime is 140746537. The next prime is 140746579. The reversal of 140746541 is 145647041.

It is a cyclic number.

It is not a de Polignac number, because 140746541 - 2² = 140746537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 140746498 and 140746507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140746511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5666 + ... + 17708.

It is an arithmetic number, because the mean of its divisors is an integer number (10116960).

Almost surely, 2^140746541 is an apocalyptic number.

It is an amenable number.

140746541 is a deficient number, since it is larger than the sum of its proper divisors (21124819).

140746541 is a wasteful number, since it uses less digits than its factorization.

140746541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12116.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 140746541 is about 11863.6647373398. The cubic root of 140746541 is about 520.1707291955.

The spelling of 140746541 in words is "one hundred forty million, seven hundred forty-six thousand, five hundred forty-one".