154553012 has 12 divisors (see below), whose sum is σ = 270828516. Its totient is φ = 77173440.

The previous prime is 154552969. The next prime is 154553017. The reversal of 154553012 is 210355451.

It can be written as a sum of positive squares in 2 ways, for example, as 42954916 + 111598096 = 6554^2 + 10564^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154553017) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 22343 + ... + 28430.

It is an arithmetic number, because the mean of its divisors is an integer number (22569043).

Almost surely, 2^154553012 is an apocalyptic number.

It is an amenable number.

154553012 is a deficient number, since it is larger than the sum of its proper divisors (116275504).

154553012 is a wasteful number, since it uses less digits than its factorization.

154553012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51538 (or 51536 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 154553012 is about 12431.9351671411. The cubic root of 154553012 is about 536.6516772858.

The spelling of 154553012 in words is "one hundred fifty-four million, five hundred fifty-three thousand, twelve".