154452000 has 192 divisors, whose sum is σ = 516716928. Its totient is φ = 40320000.

The previous prime is 154451993. The next prime is 154452049. The reversal of 154452000 is 254451.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 731895 + ... + 732105.

It is an arithmetic number, because the mean of its divisors is an integer number (2691234).

Almost surely, 2^154452000 is an apocalyptic number.

154452000 is a gapful number since it is divisible by the number (10) 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 154452000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258358464).

154452000 is an abundant number, since it is smaller than the sum of its proper divisors (362264928).

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

154452000 is a wasteful number, since it uses less digits than its factorization.

154452000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300 (or 282 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 154452000 is about 12427.8719014962. The cubic root of 154452000 is about 536.5347377483.

The spelling of 154452000 in words is "one hundred fifty-four million, four hundred fifty-two thousand".