140255527 has 2 divisors, whose sum is σ = 140255528. Its totient is φ = 140255526.

The previous prime is 140255519. The next prime is 140255539. The reversal of 140255527 is 725552041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140255527 - 2³ = 140255519 is a prime.

It is a super-2 number, since 2×140255527² = 39343225708095458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140255597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70127763 + 70127764.

It is an arithmetic number, because the mean of its divisors is an integer number (70127764).

Almost surely, 2^140255527 is an apocalyptic number.

140255527 is a deficient number, since it is larger than the sum of its proper divisors (1).

140255527 is an equidigital number, since it uses as much as digits as its factorization.

140255527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14000, while the sum is 31.

The square root of 140255527 is about 11842.9526301510. The cubic root of 140255527 is about 519.5651282857.

The spelling of 140255527 in words is "one hundred forty million, two hundred fifty-five thousand, five hundred twenty-seven".