142354555041655 has 16 divisors (see below), whose sum is σ = 186358856150304. Its totient is φ = 103528473108480.

The previous prime is 142354555041619. The next prime is 142354555041659. The reversal of 142354555041655 is 556140555453241.

It is a de Polignac number, because none of the positive numbers 2^k-142354555041655 is a prime.

It is a super-2 number, since 2×142354555041655² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142354555041596 and 142354555041605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142354555041659) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23682042 + ... + 29078311.

It is an arithmetic number, because the mean of its divisors is an integer number (11647428509394).

Almost surely, 2^{142354555041655} is an apocalyptic number.

142354555041655 is a deficient number, since it is larger than the sum of its proper divisors (44004301108649).

142354555041655 is a wasteful number, since it uses less digits than its factorization.

142354555041655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52809426.

The product of its (nonzero) digits is 36000000, while the sum is 55.

The spelling of 142354555041655 in words is "one hundred forty-two trillion, three hundred fifty-four billion, five hundred fifty-five million, forty-one thousand, six hundred fifty-five".