253512213445142 has 16 divisors (see below), whose sum is σ = 380297388284352. Its totient is φ = 126746417770440.

The previous prime is 253512213445027. The next prime is 253512213445151. The reversal of 253512213445142 is 241544312215352.

It is a junction number, because it is equal to n+sod(n) for n = 253512213445093 and 253512213445102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1671429593 + ... + 1671581259.

It is an arithmetic number, because the mean of its divisors is an integer number (23768586767772).

Almost surely, 2^{253512213445142} is an apocalyptic number.

253512213445142 is a deficient number, since it is larger than the sum of its proper divisors (126785174839210).

253512213445142 is a wasteful number, since it uses less digits than its factorization.

253512213445142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210043.

The product of its digits is 1152000, while the sum is 44.

The spelling of 253512213445142 in words is "two hundred fifty-three trillion, five hundred twelve billion, two hundred thirteen million, four hundred forty-five thousand, one hundred forty-two".