154850540 has 24 divisors (see below), whose sum is σ = 350201040. Its totient is φ = 57175488.

The previous prime is 154850539. The next prime is 154850557. The reversal of 154850540 is 45058451.

It is a junction number, because it is equal to n+sod(n) for n = 154850497 and 154850506.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297530 + ... + 298049.

It is an arithmetic number, because the mean of its divisors is an integer number (14591710).

Almost surely, 2^154850540 is an apocalyptic number.

154850540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

154850540 is an abundant number, since it is smaller than the sum of its proper divisors (195350500).

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

154850540 is a wasteful number, since it uses less digits than its factorization.

154850540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595601 (or 595599 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 32.

The square root of 154850540 is about 12443.8956922661. The cubic root of 154850540 is about 536.9958236055.

The spelling of 154850540 in words is "one hundred fifty-four million, eight hundred fifty thousand, five hundred forty".