140361190 has 16 divisors (see below), whose sum is σ = 255104928. Its totient is φ = 55598976.

The previous prime is 140361173. The next prime is 140361233. The reversal of 140361190 is 91163041.

It is a super-2 number, since 2×140361190² = 39402527316432200, 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 7 ways as a sum of consecutive naturals, for example, 67107 + ... + 69166.

It is an arithmetic number, because the mean of its divisors is an integer number (15944058).

Almost surely, 2^140361190 is an apocalyptic number.

140361190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140361190 is a deficient number, since it is larger than the sum of its proper divisors (114743738).

140361190 is a wasteful number, since it uses less digits than its factorization.

140361190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136383.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 140361190 is about 11847.4127977377. The cubic root of 140361190 is about 519.6955688487.

The spelling of 140361190 in words is "one hundred forty million, three hundred sixty-one thousand, one hundred ninety".