150055020 has 72 divisors (see below), whose sum is σ = 464877504. Its totient is φ = 39161088.

The previous prime is 150055007. The next prime is 150055033. The reversal of 150055020 is 20550051.

It is an interprime number because it is at equal distance from previous prime (150055007) and next prime (150055033).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 150054984 and 150055002.

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 23 ways as a sum of consecutive naturals, for example, 409 + ... + 17328.

It is an arithmetic number, because the mean of its divisors is an integer number (6456632).

Almost surely, 2^150055020 is an apocalyptic number.

150055020 is a gapful number since it is divisible by the number (10) 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 150055020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232438752).

150055020 is an abundant number, since it is smaller than the sum of its proper divisors (314822484).

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

150055020 is a wasteful number, since it uses less digits than its factorization.

150055020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17799 (or 17794 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 18.

The square root of 150055020 is about 12249.6946900729. The cubic root of 150055020 is about 531.3942405105.

The spelling of 150055020 in words is "one hundred fifty million, fifty-five thousand, twenty".