140257110 has 48 divisors (see below), whose sum is σ = 391579056. Its totient is φ = 32058432.

The previous prime is 140257109. The next prime is 140257129. The reversal of 140257110 is 11752041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46237 + ... + 49176.

It is an arithmetic number, because the mean of its divisors is an integer number (8157897).

Almost surely, 2^140257110 is an apocalyptic number.

140257110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140257110 is an abundant number, since it is smaller than the sum of its proper divisors (251321946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140257110 is a wasteful number, since it uses less digits than its factorization.

140257110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95437 (or 95430 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 140257110 is about 11843.0194629579. The cubic root of 140257110 is about 519.5670829763.

The spelling of 140257110 in words is "one hundred forty million, two hundred fifty-seven thousand, one hundred ten".