135054455142 has 16 divisors (see below), whose sum is σ = 284325168960. Its totient is φ = 42648775272.

The previous prime is 135054455101. The next prime is 135054455147. The reversal of 135054455142 is 241554450531.

It is a self number, because there is not a number n which added to its sum of digits gives 135054455142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135054455147) 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, 592343988 + ... + 592344215.

It is an arithmetic number, because the mean of its divisors is an integer number (17770323060).

Almost surely, 2^135054455142 is an apocalyptic number.

135054455142 is an abundant number, since it is smaller than the sum of its proper divisors (149270713818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135054455142 is a wasteful number, since it uses less digits than its factorization.

135054455142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184688227.

The product of its (nonzero) digits is 240000, while the sum is 39.

The spelling of 135054455142 in words is "one hundred thirty-five billion, fifty-four million, four hundred fifty-five thousand, one hundred forty-two".