154606648 has 32 divisors (see below), whose sum is σ = 348739200. Its totient is φ = 62772192.

The previous prime is 154606643. The next prime is 154606679. The reversal of 154606648 is 846606451.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 154606648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154606643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71590 + ... + 73717.

It is an arithmetic number, because the mean of its divisors is an integer number (10898100).

Almost surely, 2^154606648 is an apocalyptic number.

It is an amenable number.

154606648 is an abundant number, since it is smaller than the sum of its proper divisors (194132552).

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

154606648 is a wasteful number, since it uses less digits than its factorization.

154606648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145339 (or 145335 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 154606648 is about 12434.0921662983. The cubic root of 154606648 is about 536.7137498824.

The spelling of 154606648 in words is "one hundred fifty-four million, six hundred six thousand, six hundred forty-eight".