154136146562604 has 144 divisors (see below), whose sum is σ = 412030177977600. Its totient is φ = 48505056768000.

The previous prime is 154136146562591. The next prime is 154136146562623. The reversal of 154136146562604 is 406265641631451.

154136146562604 is a `hidden beast` number, since 1 + 5 + 4 + 1 + 3 + 6 + 1 + 4 + 6 + 5 + 626 + 0 + 4 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 661011874 + ... + 661245014.

It is an arithmetic number, because the mean of its divisors is an integer number (2861320680400).

Almost surely, 2^{154136146562604} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154136146562604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206015088988800).

154136146562604 is an abundant number, since it is smaller than the sum of its proper divisors (257894031414996).

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

154136146562604 is a wasteful number, since it uses less digits than its factorization.

154136146562604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247672 (or 247667 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 54.

The spelling of 154136146562604 in words is "one hundred fifty-four trillion, one hundred thirty-six billion, one hundred forty-six million, five hundred sixty-two thousand, six hundred four".