154405152 has 288 divisors, whose sum is σ = 526466304. Its totient is φ = 42393600.

The previous prime is 154405151. The next prime is 154405157. The reversal of 154405152 is 251504451.

It is a tau number, because it is divible by the number of its divisors (288).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154405151) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2531202 + ... + 2531262.

It is an arithmetic number, because the mean of its divisors is an integer number (1828008).

Almost surely, 2^154405152 is an apocalyptic number.

154405152 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 154405152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263233152).

154405152 is an abundant number, since it is smaller than the sum of its proper divisors (372061152).

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

154405152 is a wasteful number, since it uses less digits than its factorization.

154405152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 154405152 is about 12425.9869628131. The cubic root of 154405152 is about 536.4804854646.

The spelling of 154405152 in words is "one hundred fifty-four million, four hundred five thousand, one hundred fifty-two".