142131354225101 has 4 divisors (see below), whose sum is σ = 142133043072192. Its totient is φ = 142129665378012.

The previous prime is 142131354225079. The next prime is 142131354225103. The reversal of 142131354225101 is 101522453131241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 142131354225101 - 2²⁶ = 142131287116237 is a prime.

It is a super-3 number, since 3×142131354225101³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142131354225103) 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, 844297301 + ... + 844465626.

It is an arithmetic number, because the mean of its divisors is an integer number (35533260768048).

Almost surely, 2^{142131354225101} is an apocalyptic number.

It is an amenable number.

142131354225101 is a deficient number, since it is larger than the sum of its proper divisors (1688847091).

142131354225101 is an equidigital number, since it uses as much as digits as its factorization.

142131354225101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688847090.

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 142131354225101 in words is "one hundred forty-two trillion, one hundred thirty-one billion, three hundred fifty-four million, two hundred twenty-five thousand, one hundred one".