140238370 has 16 divisors (see below), whose sum is σ = 256197888. Its totient is φ = 55257840.

The previous prime is 140238367. The next prime is 140238379. The reversal of 140238370 is 73832041.

140238370 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (140238379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103986 + ... + 105325.

It is an arithmetic number, because the mean of its divisors is an integer number (16012368).

Almost surely, 2^140238370 is an apocalyptic number.

140238370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140238370 is a deficient number, since it is larger than the sum of its proper divisors (115959518).

140238370 is a wasteful number, since it uses less digits than its factorization.

140238370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209385.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 140238370 is about 11842.2282531625. The cubic root of 140238370 is about 519.5439418540.

It can be divided in two parts, 140238 and 370, that added together give a cube (140608 = 52³).

The spelling of 140238370 in words is "one hundred forty million, two hundred thirty-eight thousand, three hundred seventy".