140252467 has 2 divisors, whose sum is σ = 140252468. Its totient is φ = 140252466.

The previous prime is 140252449. The next prime is 140252473. The reversal of 140252467 is 764252041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140252467 - 2¹⁵ = 140219699 is a prime.

It is not a weakly prime, because it can be changed into another prime (140252767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70126233 + 70126234.

It is an arithmetic number, because the mean of its divisors is an integer number (70126234).

Almost surely, 2^140252467 is an apocalyptic number.

140252467 is a deficient number, since it is larger than the sum of its proper divisors (1).

140252467 is an equidigital number, since it uses as much as digits as its factorization.

140252467 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 140252467 is about 11842.8234386906. The cubic root of 140252467 is about 519.5613497516.

The spelling of 140252467 in words is "one hundred forty million, two hundred fifty-two thousand, four hundred sixty-seven".