140953049 has 2 divisors, whose sum is σ = 140953050. Its totient is φ = 140953048.

The previous prime is 140953037. The next prime is 140953051. The reversal of 140953049 is 940359041.

140953049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128981449 + 11971600 = 11357^2 + 3460^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140953049 is a prime.

Together with 140953051, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (140953019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70476524 + 70476525.

It is an arithmetic number, because the mean of its divisors is an integer number (70476525).

Almost surely, 2^140953049 is an apocalyptic number.

It is an amenable number.

140953049 is a deficient number, since it is larger than the sum of its proper divisors (1).

140953049 is an equidigital number, since it uses as much as digits as its factorization.

140953049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 140953049 is about 11872.3649286905. The cubic root of 140953049 is about 520.4250087975.

The spelling of 140953049 in words is "one hundred forty million, nine hundred fifty-three thousand, forty-nine".