154942080 has 256 divisors, whose sum is σ = 539343360. Its totient is φ = 37683200.

The previous prime is 154942079. The next prime is 154942111. The reversal of 154942080 is 80249451.

It is a super-4 number, since 4×154942080⁴ (a number of 34 digits) contains 4444 as substring.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1534030 + ... + 1534130.

It is an arithmetic number, because the mean of its divisors is an integer number (2106810).

Almost surely, 2^154942080 is an apocalyptic number.

154942080 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 154942080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269671680).

154942080 is an abundant number, since it is smaller than the sum of its proper divisors (384401280).

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

154942080 is a wasteful number, since it uses less digits than its factorization.

154942080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 154942080 is about 12447.5732574667. The cubic root of 154942080 is about 537.1016179079.

The spelling of 154942080 in words is "one hundred fifty-four million, nine hundred forty-two thousand, eighty".