154553152 has 42 divisors (see below), whose sum is σ = 331051154. Its totient is φ = 71166720.

The previous prime is 154553131. The next prime is 154553153. The reversal of 154553152 is 251355451.

It can be written as a sum of positive squares in only one way, i.e., 106998336 + 47554816 = 10344^2 + 6896^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154553153) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 358377 + ... + 358807.

Almost surely, 2^154553152 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 154553152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165525577).

154553152 is an abundant number, since it is smaller than the sum of its proper divisors (176498002).

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

154553152 is an frugal number, since it uses more digits than its factorization.

154553152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887 (or 446 counting only the distinct ones).

The product of its digits is 15000, while the sum is 31.

The square root of 154553152 is about 12431.9407977998. The cubic root of 154553152 is about 536.6518393256.

The spelling of 154553152 in words is "one hundred fifty-four million, five hundred fifty-three thousand, one hundred fifty-two".