140270 has 24 divisors (see below), whose sum is σ = 276696. Its totient is φ = 51168.

The previous prime is 140269. The next prime is 140281. The reversal of 140270 is 72041.

It is a happy number.

140270 is a modest number, since divided by 270 gives 140 as remainder.

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 140270.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1649 + ... + 1731.

It is an arithmetic number, because the mean of its divisors is an integer number (11529).

2¹⁴⁰²⁷⁰ is an apocalyptic number.

140270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140270 is a deficient number, since it is larger than the sum of its proper divisors (136426).

140270 is a wasteful number, since it uses less digits than its factorization.

140270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 140270 is about 374.5263675631. The cubic root of 140270 is about 51.9582999019.

The spelling of 140270 in words is "one hundred forty thousand, two hundred seventy", and thus it is an iban number.