140910190 has 32 divisors (see below), whose sum is σ = 273217536. Its totient is φ = 52171680.

The previous prime is 140910163. The next prime is 140910191. The reversal of 140910190 is 91019041.

140910190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×140910190² = 39711363291672200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140910191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2752 + ... + 17011.

It is an arithmetic number, because the mean of its divisors is an integer number (8538048).

Almost surely, 2^140910190 is an apocalyptic number.

140910190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140910190 is a deficient number, since it is larger than the sum of its proper divisors (132307346).

140910190 is a wasteful number, since it uses less digits than its factorization.

140910190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19824.

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 140910190 is about 11870.5598014584. The cubic root of 140910190 is about 520.3722556368.

The spelling of 140910190 in words is "one hundred forty million, nine hundred ten thousand, one hundred ninety".