155227600 has 60 divisors (see below), whose sum is σ = 406848960. Its totient is φ = 56444800.

The previous prime is 155227577. The next prime is 155227601. The reversal of 155227600 is 6722551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155227601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13240 + ... + 22039.

It is an arithmetic number, because the mean of its divisors is an integer number (6780816).

Almost surely, 2^155227600 is an apocalyptic number.

155227600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155227600 is an abundant number, since it is smaller than the sum of its proper divisors (251621360).

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

155227600 is a wasteful number, since it uses less digits than its factorization.

155227600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35308 (or 35297 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 155227600 is about 12459.0368809150. The cubic root of 155227600 is about 537.4313306902.

The spelling of 155227600 in words is "one hundred fifty-five million, two hundred twenty-seven thousand, six hundred".