1550150 has 48 divisors (see below), whose sum is σ = 3404544. Its totient is φ = 514080.

The previous prime is 1550147. The next prime is 1550161. The reversal of 1550150 is 510551.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14999 + ... + 15101.

It is an arithmetic number, because the mean of its divisors is an integer number (70928).

2^1550150 is an apocalyptic number.

1550150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1550150 is an abundant number, since it is smaller than the sum of its proper divisors (1854394).

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

1550150 is a wasteful number, since it uses less digits than its factorization.

1550150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 17.

The square root of 1550150 is about 1245.0501997912. The cubic root of 1550150 is about 115.7331858140.

Subtracting from 1550150 its product of nonzero digits (125), we obtain a square (1550025 = 1245²).

It can be divided in two parts, 15501 and 50, that added together give a palindrome (15551).

The spelling of 1550150 in words is "one million, five hundred fifty thousand, one hundred fifty".