155403848 has 16 divisors (see below), whose sum is σ = 299257980. Its totient is φ = 75601728.

The previous prime is 155403841. The next prime is 155403881. The reversal of 155403848 is 848304551.

It can be written as a sum of positive squares in 2 ways, for example, as 137780644 + 17623204 = 11738^2 + 4198^2 .

It is not an unprimeable number, because it can be changed into a prime (155403841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262211 + ... + 262802.

Almost surely, 2^155403848 is an apocalyptic number.

It is an amenable number.

155403848 is a deficient number, since it is larger than the sum of its proper divisors (143854132).

155403848 is a wasteful number, since it uses less digits than its factorization.

155403848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525056 (or 525052 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 38.

The square root of 155403848 is about 12466.1079732208. The cubic root of 155403848 is about 537.6346565816.

The spelling of 155403848 in words is "one hundred fifty-five million, four hundred three thousand, eight hundred forty-eight".