140883511 has 2 divisors, whose sum is σ = 140883512. Its totient is φ = 140883510.

The previous prime is 140883493. The next prime is 140883527. The reversal of 140883511 is 115388041.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140883511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140881511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70441755 + 70441756.

It is an arithmetic number, because the mean of its divisors is an integer number (70441756).

Almost surely, 2^140883511 is an apocalyptic number.

140883511 is a deficient number, since it is larger than the sum of its proper divisors (1).

140883511 is an equidigital number, since it uses as much as digits as its factorization.

140883511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 140883511 is about 11869.4360017652. The cubic root of 140883511 is about 520.3394122877.

The spelling of 140883511 in words is "one hundred forty million, eight hundred eighty-three thousand, five hundred eleven".