154245952 has 56 divisors (see below), whose sum is σ = 368239040. Its totient is φ = 62622720.

The previous prime is 154245941. The next prime is 154245961. The reversal of 154245952 is 259542451.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 549 + ... + 17572.

Almost surely, 2^154245952 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 154245952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184119520).

154245952 is an abundant number, since it is smaller than the sum of its proper divisors (213993088).

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

154245952 is a wasteful number, since it uses less digits than its factorization.

154245952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18159 (or 18149 counting only the distinct ones).

The product of its digits is 72000, while the sum is 37.

The square root of 154245952 is about 12419.5793809613. The cubic root of 154245952 is about 536.2960420003.

The spelling of 154245952 in words is "one hundred fifty-four million, two hundred forty-five thousand, nine hundred fifty-two".