150105550 has 24 divisors (see below), whose sum is σ = 319082256. Its totient is φ = 51464640.

The previous prime is 150105547. The next prime is 150105581. The reversal of 150105550 is 55501051.

It is a super-2 number, since 2×150105550² = 45063352281605000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 214087 + ... + 214786.

It is an arithmetic number, because the mean of its divisors is an integer number (13295094).

Almost surely, 2^150105550 is an apocalyptic number.

150105550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150105550 is an abundant number, since it is smaller than the sum of its proper divisors (168976706).

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

150105550 is a wasteful number, since it uses less digits than its factorization.

150105550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428892 (or 428887 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 22.

The square root of 150105550 is about 12251.7570168527. The cubic root of 150105550 is about 531.4538816065.

The spelling of 150105550 in words is "one hundred fifty million, one hundred five thousand, five hundred fifty".