140452667 has 2 divisors, whose sum is σ = 140452668. Its totient is φ = 140452666.

The previous prime is 140452639. The next prime is 140452673. The reversal of 140452667 is 766254041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140452667 - 2⁶ = 140452603 is a prime.

It is not a weakly prime, because it can be changed into another prime (140452687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70226333 + 70226334.

It is an arithmetic number, because the mean of its divisors is an integer number (70226334).

Almost surely, 2^140452667 is an apocalyptic number.

140452667 is a deficient number, since it is larger than the sum of its proper divisors (1).

140452667 is an equidigital number, since it uses as much as digits as its factorization.

140452667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 140452667 is about 11851.2728008430. The cubic root of 140452667 is about 519.8084439902.

The spelling of 140452667 in words is "one hundred forty million, four hundred fifty-two thousand, six hundred sixty-seven".