140061533 has 2 divisors, whose sum is σ = 140061534. Its totient is φ = 140061532.

The previous prime is 140061529. The next prime is 140061577. The reversal of 140061533 is 335160041.

It is a happy number.

140061533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124835929 + 15225604 = 11173^2 + 3902^2 .

It is an emirp because it is prime and its reverse (335160041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140061533 - 2² = 140061529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140061499 and 140061508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140061133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70030766 + 70030767.

It is an arithmetic number, because the mean of its divisors is an integer number (70030767).

Almost surely, 2^140061533 is an apocalyptic number.

It is an amenable number.

140061533 is a deficient number, since it is larger than the sum of its proper divisors (1).

140061533 is an equidigital number, since it uses as much as digits as its factorization.

140061533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 140061533 is about 11834.7595243841. The cubic root of 140061533 is about 519.3254727900.

The spelling of 140061533 in words is "one hundred forty million, sixty-one thousand, five hundred thirty-three".