140090485 has 16 divisors (see below), whose sum is σ = 171460800. Its totient is φ = 109849216.

The previous prime is 140090479. The next prime is 140090527. The reversal of 140090485 is 584090041.

It is a happy number.

140090485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140090485 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172761 + ... + 173569.

It is an arithmetic number, because the mean of its divisors is an integer number (10716300).

Almost surely, 2^140090485 is an apocalyptic number.

It is an amenable number.

140090485 is a deficient number, since it is larger than the sum of its proper divisors (31370315).

140090485 is an equidigital number, since it uses as much as digits as its factorization.

140090485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 140090485 is about 11835.9826377027. The cubic root of 140090485 is about 519.3612534332.

The spelling of 140090485 in words is "one hundred forty million, ninety thousand, four hundred eighty-five".