155064208 has 40 divisors (see below), whose sum is σ = 342587448. Its totient is φ = 67356672.

The previous prime is 155064181. The next prime is 155064223. The reversal of 155064208 is 802460551.

It can be written as a sum of positive squares in 4 ways, for example, as 2985984 + 152078224 = 1728^2 + 12332^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 155064208.

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, 18391 + ... + 25462.

Almost surely, 2^155064208 is an apocalyptic number.

It is an amenable number.

155064208 is an abundant number, since it is smaller than the sum of its proper divisors (187523240).

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

155064208 is a wasteful number, since it uses less digits than its factorization.

155064208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43891 (or 43885 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 155064208 is about 12452.4779863287. The cubic root of 155064208 is about 537.2426984104.

The spelling of 155064208 in words is "one hundred fifty-five million, sixty-four thousand, two hundred eight".