142124154055133 has 4 divisors (see below), whose sum is σ = 144805741867548. Its totient is φ = 139442566242720.

The previous prime is 142124154055123. The next prime is 142124154055201. The reversal of 142124154055133 is 331550451421241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 60673474905124 + 81450679150009 = 7789318^2 + 9025003^2 .

It is a cyclic number.

It is not a de Polignac number, because 142124154055133 - 2⁸ = 142124154054877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142124154055123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1340793906128 + ... + 1340793906233.

It is an arithmetic number, because the mean of its divisors is an integer number (36201435466887).

Almost surely, 2^{142124154055133} is an apocalyptic number.

It is an amenable number.

142124154055133 is a deficient number, since it is larger than the sum of its proper divisors (2681587812415).

142124154055133 is an equidigital number, since it uses as much as digits as its factorization.

142124154055133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2681587812414.

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 142124154055133 in words is "one hundred forty-two trillion, one hundred twenty-four billion, one hundred fifty-four million, fifty-five thousand, one hundred thirty-three".