140764511 has 2 divisors, whose sum is σ = 140764512. Its totient is φ = 140764510.

The previous prime is 140764493. The next prime is 140764523. The reversal of 140764511 is 115467041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140764511 - 2¹⁰ = 140763487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140764411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70382255 + 70382256.

It is an arithmetic number, because the mean of its divisors is an integer number (70382256).

Almost surely, 2^140764511 is an apocalyptic number.

140764511 is a deficient number, since it is larger than the sum of its proper divisors (1).

140764511 is an equidigital number, since it uses as much as digits as its factorization.

140764511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 140764511 is about 11864.4220676778. The cubic root of 140764511 is about 520.1928660811.

The spelling of 140764511 in words is "one hundred forty million, seven hundred sixty-four thousand, five hundred eleven".