154942200 has 192 divisors, whose sum is σ = 610080000. Its totient is φ = 35406720.

The previous prime is 154942187. The next prime is 154942219. The reversal of 154942200 is 2249451.

154942200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35751 + ... + 39849.

It is an arithmetic number, because the mean of its divisors is an integer number (3177500).

Almost surely, 2^154942200 is an apocalyptic number.

154942200 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 154942200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305040000).

154942200 is an abundant number, since it is smaller than the sum of its proper divisors (455137800).

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

154942200 is a wasteful number, since it uses less digits than its factorization.

154942200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4131 (or 4116 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 154942200 is about 12447.5780776824. The cubic root of 154942200 is about 537.1017565665.

The spelling of 154942200 in words is "one hundred fifty-four million, nine hundred forty-two thousand, two hundred".