140131062 has 24 divisors (see below), whose sum is σ = 311824656. Its totient is φ = 45447696.

The previous prime is 140131037. The next prime is 140131063. The reversal of 140131062 is 260131041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140131063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104538 + ... + 105869.

It is an arithmetic number, because the mean of its divisors is an integer number (12992694).

Almost surely, 2^140131062 is an apocalyptic number.

140131062 is an abundant number, since it is smaller than the sum of its proper divisors (171693594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140131062 is a wasteful number, since it uses less digits than its factorization.

140131062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210452 (or 210449 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 140131062 is about 11837.6966509537. The cubic root of 140131062 is about 519.4113926634.

The spelling of 140131062 in words is "one hundred forty million, one hundred thirty-one thousand, sixty-two".