140131310 has 24 divisors (see below), whose sum is σ = 277253928. Its totient is φ = 50956400.

The previous prime is 140131297. The next prime is 140131337. The reversal of 140131310 is 13131041.

It is a super-2 number, since 2×140131310² = 39273568084632200, which contains 22 as substring.

It is a congruent number.

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, 56696 + ... + 59115.

It is an arithmetic number, because the mean of its divisors is an integer number (11552247).

Almost surely, 2^140131310 is an apocalyptic number.

140131310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140131310 is a deficient number, since it is larger than the sum of its proper divisors (137122618).

140131310 is a wasteful number, since it uses less digits than its factorization.

140131310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115840 (or 115829 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 140131310 is about 11837.7071259598. The cubic root of 140131310 is about 519.4116990764.

Adding to 140131310 its reverse (13131041), we get a palindrome (153262351).

The spelling of 140131310 in words is "one hundred forty million, one hundred thirty-one thousand, three hundred ten".