1653105434142 has 32 divisors (see below), whose sum is σ = 3510079179552. Its totient is φ = 517230895104.

The previous prime is 1653105434047. The next prime is 1653105434203. The reversal of 1653105434142 is 2414345013561.

It is a self number, because there is not a number n which added to its sum of digits gives 1653105434142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21687043 + ... + 21763134.

It is an arithmetic number, because the mean of its divisors is an integer number (109689974361).

Almost surely, 2^{1653105434142} is an apocalyptic number.

1653105434142 is an abundant number, since it is smaller than the sum of its proper divisors (1856973745410).

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

1653105434142 is a wasteful number, since it uses less digits than its factorization.

1653105434142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43450572.

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 1653105434142 in words is "one trillion, six hundred fifty-three billion, one hundred five million, four hundred thirty-four thousand, one hundred forty-two".