154951056 has 200 divisors, whose sum is σ = 512326584. Its totient is φ = 44789760.

The previous prime is 154951019. The next prime is 154951063. The reversal of 154951056 is 650159451.

154951056 is a `hidden beast` number, since 1 + 549 + 5 + 105 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 12960000 + 141991056 = 3600^2 + 11916^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 154951056.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 286146 + ... + 286686.

Almost surely, 2^154951056 is an apocalyptic number.

154951056 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 154951056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256163292).

154951056 is an abundant number, since it is smaller than the sum of its proper divisors (357375528).

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

154951056 is a wasteful number, since it uses less digits than its factorization.

154951056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591 (or 576 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The square root of 154951056 is about 12447.9338044512. The cubic root of 154951056 is about 537.1119893771. Note that the first 3 decimals are identical.

The spelling of 154951056 in words is "one hundred fifty-four million, nine hundred fifty-one thousand, fifty-six".