154605056 has 40 divisors (see below), whose sum is σ = 313332624. Its totient is φ = 76195840.

The previous prime is 154605041. The next prime is 154605079. The reversal of 154605056 is 650506451.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34226 + ... + 38478.

Almost surely, 2^154605056 is an apocalyptic number.

154605056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154605056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156666312).

154605056 is an abundant number, since it is smaller than the sum of its proper divisors (158727568).

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

154605056 is an frugal number, since it uses more digits than its factorization.

154605056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4342 (or 4326 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 154605056 is about 12434.0281485929. The cubic root of 154605056 is about 536.7119076778.

The spelling of 154605056 in words is "one hundred fifty-four million, six hundred five thousand, fifty-six".