1596156135840 has 384 divisors, whose sum is σ = 6408216944640. Its totient is φ = 363487564800.

The previous prime is 1596156135829. The next prime is 1596156135887. The reversal of 1596156135840 is 485316516951.

It is a happy number.

1596156135840 is a `hidden beast` number, since 1 + 5 + 9 + 6 + 1 + 56 + 1 + 3 + 584 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8097655 + ... + 8292425.

It is an arithmetic number, because the mean of its divisors is an integer number (16688064960).

Almost surely, 2^{1596156135840} is an apocalyptic number.

1596156135840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1596156135840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3204108472320).

1596156135840 is an abundant number, since it is smaller than the sum of its proper divisors (4812060808800).

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

1596156135840 is a wasteful number, since it uses less digits than its factorization.

1596156135840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195073 (or 195059 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 54.

The spelling of 1596156135840 in words is "one trillion, five hundred ninety-six billion, one hundred fifty-six million, one hundred thirty-five thousand, eight hundred forty".