154455136 has 24 divisors (see below), whose sum is σ = 331728264. Its totient is φ = 70206720.

The previous prime is 154455121. The next prime is 154455179. The reversal of 154455136 is 631554451.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 219045 + ... + 219748.

It is an arithmetic number, because the mean of its divisors is an integer number (13822011).

Almost surely, 2^154455136 is an apocalyptic number.

154455136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

154455136 is an abundant number, since it is smaller than the sum of its proper divisors (177273128).

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

154455136 is a wasteful number, since it uses less digits than its factorization.

154455136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438814 (or 438806 counting only the distinct ones).

The product of its digits is 36000, while the sum is 34.

The square root of 154455136 is about 12427.9980688766. The cubic root of 154455136 is about 536.5383689985.

The spelling of 154455136 in words is "one hundred fifty-four million, four hundred fifty-five thousand, one hundred thirty-six".