140264611 has 2 divisors, whose sum is σ = 140264612. Its totient is φ = 140264610.

The previous prime is 140264533. The next prime is 140264617. The reversal of 140264611 is 116462041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140264611 - 2²¹ = 138167459 is a prime.

It is a super-2 number, since 2×140264611² = 39348322197962642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (140264617) by changing a digit.

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 as a sum of consecutive naturals, namely, 70132305 + 70132306.

It is an arithmetic number, because the mean of its divisors is an integer number (70132306).

Almost surely, 2^140264611 is an apocalyptic number.

140264611 is a deficient number, since it is larger than the sum of its proper divisors (1).

140264611 is an equidigital number, since it uses as much as digits as its factorization.

140264611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 140264611 is about 11843.3361431651. The cubic root of 140264611 is about 519.5763450218.

The spelling of 140264611 in words is "one hundred forty million, two hundred sixty-four thousand, six hundred eleven".