163142415552 has 112 divisors (see below), whose sum is σ = 450020862720. Its totient is φ = 52113804288.

The previous prime is 163142415547. The next prime is 163142415559. The reversal of 163142415552 is 255514241361.

It is a self number, because there is not a number n which added to its sum of digits gives 163142415552.

It is not an unprimeable number, because it can be changed into a prime (163142415559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251149 + ... + 623987.

Almost surely, 2^163142415552 is an apocalyptic number.

163142415552 is a gapful number since it is divisible by the number (12) 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 163142415552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225010431360).

163142415552 is an abundant number, since it is smaller than the sum of its proper divisors (286878447168).

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

163142415552 is a wasteful number, since it uses less digits than its factorization.

163142415552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372950 (or 372940 counting only the distinct ones).

The product of its digits is 144000, while the sum is 39.

The spelling of 163142415552 in words is "one hundred sixty-three billion, one hundred forty-two million, four hundred fifteen thousand, five hundred fifty-two".