155847468 has 24 divisors (see below), whose sum is σ = 415593472. Its totient is φ = 44527824.

The previous prime is 155847467. The next prime is 155847521. The reversal of 155847468 is 864748551.

It is a super-2 number, since 2×155847468² = 48576866564022048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (155847467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 927580 + ... + 927747.

Almost surely, 2^155847468 is an apocalyptic number.

It is an amenable number.

155847468 is an abundant number, since it is smaller than the sum of its proper divisors (259746004).

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

155847468 is a wasteful number, since it uses less digits than its factorization.

155847468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855341 (or 1855339 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 48.

The square root of 155847468 is about 12483.8883365721. Note that the first 3 decimals coincide. The cubic root of 155847468 is about 538.1457526722.

The spelling of 155847468 in words is "one hundred fifty-five million, eight hundred forty-seven thousand, four hundred sixty-eight".