155073648 has 40 divisors (see below), whose sum is σ = 401744128. Its totient is φ = 51544512.

The previous prime is 155073617. The next prime is 155073671. The reversal of 155073648 is 846370551.

155073648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13215 + ... + 22017.

Almost surely, 2^155073648 is an apocalyptic number.

It is an amenable number.

155073648 is an abundant number, since it is smaller than the sum of its proper divisors (246670480).

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

155073648 is a wasteful number, since it uses less digits than its factorization.

155073648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9181 (or 9175 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 155073648 is about 12452.8570215834. The cubic root of 155073648 is about 537.2536002775.

The spelling of 155073648 in words is "one hundred fifty-five million, seventy-three thousand, six hundred forty-eight".