1353139818540 has 48 divisors (see below), whose sum is σ = 3834439596288. Its totient is φ = 356489846464.

The previous prime is 1353139818523. The next prime is 1353139818593. The reversal of 1353139818540 is 458189313531.

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, 135852432 + ... + 135862391.

It is an arithmetic number, because the mean of its divisors is an integer number (79884158256).

Almost surely, 2^{1353139818540} is an apocalyptic number.

1353139818540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1353139818540 is an abundant number, since it is smaller than the sum of its proper divisors (2481299777748).

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

1353139818540 is a wasteful number, since it uses less digits than its factorization.

1353139818540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271714918 (or 271714916 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 51.

The spelling of 1353139818540 in words is "one trillion, three hundred fifty-three billion, one hundred thirty-nine million, eight hundred eighteen thousand, five hundred forty".