140061023 has 2 divisors, whose sum is σ = 140061024. Its totient is φ = 140061022.

The previous prime is 140061013. The next prime is 140061049. The reversal of 140061023 is 320160041.

140061023 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 is a cyclic number.

It is not a de Polignac number, because 140061023 - 2¹² = 140056927 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 140060992 and 140061010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140061013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70030511 + 70030512.

It is an arithmetic number, because the mean of its divisors is an integer number (70030512).

Almost surely, 2^140061023 is an apocalyptic number.

140061023 is a deficient number, since it is larger than the sum of its proper divisors (1).

140061023 is an equidigital number, since it uses as much as digits as its factorization.

140061023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 140061023 is about 11834.7379776656. The cubic root of 140061023 is about 519.3248424568.

The spelling of 140061023 in words is "one hundred forty million, sixty-one thousand, twenty-three".