154563120162 has 256 divisors, whose sum is σ = 403859865600. Its totient is φ = 43366752000.

The previous prime is 154563120133. The next prime is 154563120221. The reversal of 154563120162 is 261021365451.

154563120162 is a `hidden beast` number, since 1 + 5 + 4 + 5 + 631 + 2 + 0 + 16 + 2 = 666.

It is a super-2 number, since 2×154563120162² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 41558539 + ... + 41562257.

It is an arithmetic number, because the mean of its divisors is an integer number (1577577600).

Almost surely, 2^154563120162 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154563120162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201929932800).

154563120162 is an abundant number, since it is smaller than the sum of its proper divisors (249296745438).

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

154563120162 is a wasteful number, since it uses less digits than its factorization.

154563120162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3870 (or 3864 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 154563120162 in words is "one hundred fifty-four billion, five hundred sixty-three million, one hundred twenty thousand, one hundred sixty-two".