140475190 has 8 divisors (see below), whose sum is σ = 252855360. Its totient is φ = 56190072.

The previous prime is 140475187. The next prime is 140475221. The reversal of 140475190 is 91574041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×140475190² = 39466558011072200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7023750 + ... + 7023769.

It is an arithmetic number, because the mean of its divisors is an integer number (31606920).

Almost surely, 2^140475190 is an apocalyptic number.

140475190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140475190 is a deficient number, since it is larger than the sum of its proper divisors (112380170).

140475190 is a wasteful number, since it uses less digits than its factorization.

140475190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14047526.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 140475190 is about 11852.2229982396. Note that the first 3 decimals coincide. The cubic root of 140475190 is about 519.8362280119.

The spelling of 140475190 in words is "one hundred forty million, four hundred seventy-five thousand, one hundred ninety".