154035090 has 144 divisors (see below), whose sum is σ = 462174336. Its totient is φ = 35294400.

The previous prime is 154035043. The next prime is 154035103. The reversal of 154035090 is 90530451.

154035090 is a `hidden beast` number, since 1 + 540 + 35 + 0 + 90 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 357175 + ... + 357605.

It is an arithmetic number, because the mean of its divisors is an integer number (3209544).

Almost surely, 2^154035090 is an apocalyptic number.

154035090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 154035090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231087168).

154035090 is an abundant number, since it is smaller than the sum of its proper divisors (308139246).

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

154035090 is a wasteful number, since it uses less digits than its factorization.

154035090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493 (or 471 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 154035090 is about 12411.0873818534. The cubic root of 154035090 is about 536.0515493044.

The spelling of 154035090 in words is "one hundred fifty-four million, thirty-five thousand, ninety".