155848475 has 12 divisors (see below), whose sum is σ = 197365344. Its totient is φ = 122025120.

The previous prime is 155848447. The next prime is 155848481. The reversal of 155848475 is 574848551.

It is not a de Polignac number, because 155848475 - 2⁸ = 155848219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

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 11 ways as a sum of consecutive naturals, for example, 65144 + ... + 67493.

It is an arithmetic number, because the mean of its divisors is an integer number (16447112).

Almost surely, 2^155848475 is an apocalyptic number.

155848475 is a deficient number, since it is larger than the sum of its proper divisors (41516869).

155848475 is a wasteful number, since it uses less digits than its factorization.

155848475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132694 (or 132689 counting only the distinct ones).

The product of its digits is 896000, while the sum is 47.

The square root of 155848475 is about 12483.9286684921. The cubic root of 155848475 is about 538.1469117363.

The spelling of 155848475 in words is "one hundred fifty-five million, eight hundred forty-eight thousand, four hundred seventy-five".