1053870785154 has 80 divisors (see below), whose sum is σ = 2611418340960. Its totient is φ = 314980021440.

The previous prime is 1053870785147. The next prime is 1053870785179. The reversal of 1053870785154 is 4515870783501.

1053870785154 is a `hidden beast` number, since 1 + 0 + 53 + 8 + 7 + 0 + 78 + 515 + 4 = 666.

It is a super-2 number, since 2×1053870785154² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 1053870785154.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3920584 + ... + 4180755.

It is an arithmetic number, because the mean of its divisors is an integer number (32642729262).

Almost surely, 2^{1053870785154} is an apocalyptic number.

1053870785154 is an abundant number, since it is smaller than the sum of its proper divisors (1557547555806).

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

1053870785154 is a wasteful number, since it uses less digits than its factorization.

1053870785154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8101437 (or 8101428 counting only the distinct ones).

The product of its (nonzero) digits is 4704000, while the sum is 54.

The spelling of 1053870785154 in words is "one trillion, fifty-three billion, eight hundred seventy million, seven hundred eighty-five thousand, one hundred fifty-four".