162143130240 has 2048 divisors, whose sum is σ = 764402688000. Its totient is φ = 31926140928.

The previous prime is 162143130223. The next prime is 162143130269. The reversal of 162143130240 is 42031341261.

It is a happy number.

162143130240 is a `hidden beast` number, since 1 + 621 + 4 + 3 + 1 + 30 + 2 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 2420046687 + ... + 2420046753.

It is an arithmetic number, because the mean of its divisors is an integer number (373243500).

Almost surely, 2^162143130240 is an apocalyptic number.

162143130240 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 162143130240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382201344000).

162143130240 is an abundant number, since it is smaller than the sum of its proper divisors (602259557760).

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

162143130240 is an equidigital number, since it uses as much as digits as its factorization.

162143130240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The spelling of 162143130240 in words is "one hundred sixty-two billion, one hundred forty-three million, one hundred thirty thousand, two hundred forty".