154606246002 has 72 divisors (see below), whose sum is σ = 363760129044. Its totient is φ = 47436060672.

The previous prime is 154606246001. The next prime is 154606246007. The reversal of 154606246002 is 200642606451.

154606246002 is a `hidden beast` number, since 1 + 5 + 4 + 606 + 2 + 46 + 0 + 0 + 2 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 50090468481 + 104515777521 = 223809^2 + 323289^2 .

It is not an unprimeable number, because it can be changed into a prime (154606246001) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1001838 + ... + 1145814.

Almost surely, 2^154606246002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154606246002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181880064522).

154606246002 is an abundant number, since it is smaller than the sum of its proper divisors (209153883042).

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

154606246002 is a wasteful number, since it uses less digits than its factorization.

154606246002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144364 (or 144348 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 154606246002 in words is "one hundred fifty-four billion, six hundred six million, two hundred forty-six thousand, two".