155063404 has 12 divisors (see below), whose sum is σ = 272878200. Its totient is φ = 77098208.

The previous prime is 155063383. The next prime is 155063407. The reversal of 155063404 is 404360551.

It is not an unprimeable number, because it can be changed into a prime (155063407) 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, 107569 + ... + 109000.

It is an arithmetic number, because the mean of its divisors is an integer number (22739850).

Almost surely, 2^155063404 is an apocalyptic number.

It is an amenable number.

155063404 is a deficient number, since it is larger than the sum of its proper divisors (117814796).

155063404 is a wasteful number, since it uses less digits than its factorization.

155063404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216752 (or 216750 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 155063404 is about 12452.4457035556. The cubic root of 155063404 is about 537.2417698835.

The spelling of 155063404 in words is "one hundred fifty-five million, sixty-three thousand, four hundred four".