140132741 has 16 divisors (see below), whose sum is σ = 165731328. Its totient is φ = 115948800.

The previous prime is 140132737. The next prime is 140132777. The reversal of 140132741 is 147231041.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 140132741 - 2² = 140132737 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140132701) 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, 158621 + ... + 159501.

It is an arithmetic number, because the mean of its divisors is an integer number (10358208).

Almost surely, 2^140132741 is an apocalyptic number.

It is an amenable number.

140132741 is a deficient number, since it is larger than the sum of its proper divisors (25598587).

140132741 is an equidigital number, since it uses as much as digits as its factorization.

140132741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 140132741 is about 11837.7675682537. The cubic root of 140132741 is about 519.4134671219.

Adding to 140132741 its reverse (147231041), we get a palindrome (287363782).

The spelling of 140132741 in words is "one hundred forty million, one hundred thirty-two thousand, seven hundred forty-one".