140163337 has 2 divisors, whose sum is σ = 140163338. Its totient is φ = 140163336.

The previous prime is 140163277. The next prime is 140163349. The reversal of 140163337 is 733361041.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82646281 + 57517056 = 9091^2 + 7584^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140163337 is a prime.

It is a super-2 number, since 2×140163337² = 39291522077951138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (140163367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70081668 + 70081669.

It is an arithmetic number, because the mean of its divisors is an integer number (70081669).

Almost surely, 2^140163337 is an apocalyptic number.

It is an amenable number.

140163337 is a deficient number, since it is larger than the sum of its proper divisors (1).

140163337 is an equidigital number, since it uses as much as digits as its factorization.

140163337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 140163337 is about 11839.0598021971. The cubic root of 140163337 is about 519.4512665633.

The spelling of 140163337 in words is "one hundred forty million, one hundred sixty-three thousand, three hundred thirty-seven".