154086212 has 24 divisors (see below), whose sum is σ = 308468160. Its totient is φ = 65973600.

The previous prime is 154086209. The next prime is 154086221. The reversal of 154086212 is 212680451.

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 7 ways as a sum of consecutive naturals, for example, 38087 + ... + 41937.

It is an arithmetic number, because the mean of its divisors is an integer number (12852840).

Almost surely, 2^154086212 is an apocalyptic number.

It is an amenable number.

154086212 is an abundant number, since it is smaller than the sum of its proper divisors (154381948).

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

154086212 is a wasteful number, since it uses less digits than its factorization.

154086212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5291 (or 5289 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 154086212 is about 12413.1467404522. The cubic root of 154086212 is about 536.1108453090.

The spelling of 154086212 in words is "one hundred fifty-four million, eighty-six thousand, two hundred twelve".