140487522233685 has 64 divisors (see below), whose sum is σ = 259695134484480. Its totient is φ = 64181191092480.

The previous prime is 140487522233633. The next prime is 140487522233699. The reversal of 140487522233685 is 586332225784041.

It is a happy number.

It is not a de Polignac number, because 140487522233685 - 2⁷ = 140487522233557 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 276007750 + ... + 276516279.

It is an arithmetic number, because the mean of its divisors is an integer number (4057736476320).

Almost surely, 2^{140487522233685} is an apocalyptic number.

140487522233685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140487522233685 is a deficient number, since it is larger than the sum of its proper divisors (119207612250795).

140487522233685 is a wasteful number, since it uses less digits than its factorization.

140487522233685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552524138.

The product of its (nonzero) digits is 77414400, while the sum is 60.

The spelling of 140487522233685 in words is "one hundred forty trillion, four hundred eighty-seven billion, five hundred twenty-two million, two hundred thirty-three thousand, six hundred eighty-five".