141775049 has 8 divisors (see below), whose sum is σ = 152859840. Its totient is φ = 130715856.

The previous prime is 141775043. The next prime is 141775069. The reversal of 141775049 is 940577141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141775049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141775043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6014 + ... + 17880.

It is an arithmetic number, because the mean of its divisors is an integer number (19107480).

Almost surely, 2^141775049 is an apocalyptic number.

It is an amenable number.

141775049 is a deficient number, since it is larger than the sum of its proper divisors (11084791).

141775049 is a wasteful number, since it uses less digits than its factorization.

141775049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12799.

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 141775049 is about 11906.9328124417. The cubic root of 141775049 is about 521.4347077958.

The spelling of 141775049 in words is "one hundred forty-one million, seven hundred seventy-five thousand, forty-nine".