154655052 has 48 divisors (see below), whose sum is σ = 384515712. Its totient is φ = 48211200.

The previous prime is 154655023. The next prime is 154655071. The reversal of 154655052 is 250556451.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30927 + ... + 35577.

It is an arithmetic number, because the mean of its divisors is an integer number (8010744).

Almost surely, 2^154655052 is an apocalyptic number.

154655052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154655052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192257856).

154655052 is an abundant number, since it is smaller than the sum of its proper divisors (229860660).

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

154655052 is a wasteful number, since it uses less digits than its factorization.

154655052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4838 (or 4836 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

The square root of 154655052 is about 12436.0384367370. The cubic root of 154655052 is about 536.7697551965.

The spelling of 154655052 in words is "one hundred fifty-four million, six hundred fifty-five thousand, fifty-two".