142754849049 has 8 divisors (see below), whose sum is σ = 191178300960. Its totient is φ = 94750648256.

The previous prime is 142754849023. The next prime is 142754849053. The reversal of 142754849049 is 940948457241.

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

It is a cyclic number.

It is not a de Polignac number, because 142754849049 - 2¹³ = 142754840857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142754849049.

It is not an unprimeable number, because it can be changed into a prime (142754849099) 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, 104811984 + ... + 104813345.

It is an arithmetic number, because the mean of its divisors is an integer number (23897287620).

Almost surely, 2^142754849049 is an apocalyptic number.

It is an amenable number.

142754849049 is a deficient number, since it is larger than the sum of its proper divisors (48423451911).

142754849049 is a wasteful number, since it uses less digits than its factorization.

142754849049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209625559.

The product of its (nonzero) digits is 11612160, while the sum is 57.

The spelling of 142754849049 in words is "one hundred forty-two billion, seven hundred fifty-four million, eight hundred forty-nine thousand, forty-nine".