154532052 has 36 divisors (see below), whose sum is σ = 398938176. Its totient is φ = 50414160.

The previous prime is 154532051. The next prime is 154532069. The reversal of 154532052 is 250235451.

It is a happy number.

154532052 is a `hidden beast` number, since 1 + 5 + 453 + 205 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154532051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43974 + ... + 47357.

It is an arithmetic number, because the mean of its divisors is an integer number (11081616).

Almost surely, 2^154532052 is an apocalyptic number.

154532052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

154532052 is an abundant number, since it is smaller than the sum of its proper divisors (244406124).

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

154532052 is a wasteful number, since it uses less digits than its factorization.

154532052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91388 (or 91383 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 154532052 is about 12431.0921483191. The cubic root of 154532052 is about 536.6274165105.

The spelling of 154532052 in words is "one hundred fifty-four million, five hundred thirty-two thousand, fifty-two".