154484380 has 24 divisors (see below), whose sum is σ = 331963632. Its totient is φ = 60356352.

The previous prime is 154484371. The next prime is 154484381. The reversal of 154484380 is 83484451.

154484380 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154484381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88957 + ... + 90676.

It is an arithmetic number, because the mean of its divisors is an integer number (13831818).

Almost surely, 2^154484380 is an apocalyptic number.

154484380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

154484380 is an abundant number, since it is smaller than the sum of its proper divisors (177479252).

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

154484380 is a wasteful number, since it uses less digits than its factorization.

154484380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179685 (or 179683 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 154484380 is about 12429.1745502266. The cubic root of 154484380 is about 536.5722289665.

The spelling of 154484380 in words is "one hundred fifty-four million, four hundred eighty-four thousand, three hundred eighty".