141949597 has 2 divisors, whose sum is σ = 141949598. Its totient is φ = 141949596.

The previous prime is 141949559. The next prime is 141949603. The reversal of 141949597 is 795949141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141824281 + 125316 = 11909^2 + 354^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141949597 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 141949597.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141949547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70974798 + 70974799.

It is an arithmetic number, because the mean of its divisors is an integer number (70974799).

Almost surely, 2^141949597 is an apocalyptic number.

It is an amenable number.

141949597 is a deficient number, since it is larger than the sum of its proper divisors (1).

141949597 is an equidigital number, since it uses as much as digits as its factorization.

141949597 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 408240, while the sum is 49.

The square root of 141949597 is about 11914.2602372115. The cubic root of 141949597 is about 521.6486101714.

The spelling of 141949597 in words is "one hundred forty-one million, nine hundred forty-nine thousand, five hundred ninety-seven".