140136267 has 16 divisors (see below), whose sum is σ = 197205120. Its totient is φ = 88272000.

The previous prime is 140136257. The next prime is 140136277. The reversal of 140136267 is 762631041.

140136267 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (140136257) and next prime (140136277).

It is not a de Polignac number, because 140136267 - 2⁶ = 140136203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140136247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19792 + ... + 25922.

It is an arithmetic number, because the mean of its divisors is an integer number (12325320).

Almost surely, 2^140136267 is an apocalyptic number.

140136267 is a deficient number, since it is larger than the sum of its proper divisors (57068853).

140136267 is a wasteful number, since it uses less digits than its factorization.

140136267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6554.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 140136267 is about 11837.9164974247. The cubic root of 140136267 is about 519.4178235545.

The spelling of 140136267 in words is "one hundred forty million, one hundred thirty-six thousand, two hundred sixty-seven".