253504145142 has 48 divisors (see below), whose sum is σ = 574084592640. Its totient is φ = 80694169776.

The previous prime is 253504145099. The next prime is 253504145173. The reversal of 253504145142 is 241541405352.

253504145142 is a `hidden beast` number, since 2 + 5 + 3 + 504 + 1 + 4 + 5 + 142 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 253504145097 and 253504145106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 253092 + ... + 755687.

It is an arithmetic number, because the mean of its divisors is an integer number (11960095680).

Almost surely, 2^253504145142 is an apocalyptic number.

253504145142 is an abundant number, since it is smaller than the sum of its proper divisors (320580447498).

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

253504145142 is a wasteful number, since it uses less digits than its factorization.

253504145142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009417 (or 1009414 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The spelling of 253504145142 in words is "two hundred fifty-three billion, five hundred four million, one hundred forty-five thousand, one hundred forty-two".