140132737 has 2 divisors, whose sum is σ = 140132738. Its totient is φ = 140132736.

The previous prime is 140132731. The next prime is 140132777. The reversal of 140132737 is 737231041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134768881 + 5363856 = 11609^2 + 2316^2 .

It is a cyclic number.

It is not a de Polignac number, because 140132737 - 2¹¹ = 140130689 is a prime.

It is a super-2 number, since 2×140132737² = 39274367958222338, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (140132731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70066368 + 70066369.

It is an arithmetic number, because the mean of its divisors is an integer number (70066369).

Almost surely, 2^140132737 is an apocalyptic number.

It is an amenable number.

140132737 is a deficient number, since it is larger than the sum of its proper divisors (1).

140132737 is an equidigital number, since it uses as much as digits as its factorization.

140132737 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 140132737 is about 11837.7673993030. The cubic root of 140132737 is about 519.4134621798.

Adding to 140132737 its reverse (737231041), we get a palindrome (877363778).

The spelling of 140132737 in words is "one hundred forty million, one hundred thirty-two thousand, seven hundred thirty-seven".