155467856 has 40 divisors (see below), whose sum is σ = 332817984. Its totient is φ = 69977600.

The previous prime is 155467849. The next prime is 155467901. The reversal of 155467856 is 658764551.

It is a self number, because there is not a number n which added to its sum of digits gives 155467856.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6170 + ... + 18681.

Almost surely, 2^155467856 is an apocalyptic number.

155467856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

155467856 is an abundant number, since it is smaller than the sum of its proper divisors (177350128).

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

155467856 is a wasteful number, since it uses less digits than its factorization.

155467856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24899 (or 24893 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 47.

The square root of 155467856 is about 12468.6749897493. The cubic root of 155467856 is about 537.7084604072.

The spelling of 155467856 in words is "one hundred fifty-five million, four hundred sixty-seven thousand, eight hundred fifty-six".