142954637089 has 8 divisors (see below), whose sum is σ = 155953385280. Its totient is φ = 129956367600.

The previous prime is 142954637087. The next prime is 142954637099. The reversal of 142954637089 is 980736459241.

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 142954637089 - 2¹ = 142954637087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142954637087) 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, 837924 + ... + 993994.

It is an arithmetic number, because the mean of its divisors is an integer number (19494173160).

It is a 1-persistent number, because it is pandigital, but 2⋅142954637089 = 285909274178 is not.

Almost surely, 2^142954637089 is an apocalyptic number.

It is an amenable number.

142954637089 is a deficient number, since it is larger than the sum of its proper divisors (12998748191).

142954637089 is a wasteful number, since it uses less digits than its factorization.

142954637089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239351.

The product of its (nonzero) digits is 13063680, while the sum is 58.

The spelling of 142954637089 in words is "one hundred forty-two billion, nine hundred fifty-four million, six hundred thirty-seven thousand, eighty-nine".