1505133 has 18 divisors (see below), whose sum is σ = 2529774. Its totient is φ = 859824.

The previous prime is 1505131. The next prime is 1505137. The reversal of 1505133 is 3315051.

It is a happy number.

1505133 is a `hidden beast` number, since 150 + 513 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1483524 + 21609 = 1218^2 + 147^2 .

It is not a de Polignac number, because 1505133 - 2¹ = 1505131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1505131) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1266 + ... + 2147.

It is an arithmetic number, because the mean of its divisors is an integer number (140543).

2^1505133 is an apocalyptic number.

It is an amenable number.

1505133 is a deficient number, since it is larger than the sum of its proper divisors (1024641).

1505133 is a wasteful number, since it uses less digits than its factorization.

1505133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3433 (or 3423 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 1505133 is about 1226.8386201942. The cubic root of 1505133 is about 114.6018493347.

The spelling of 1505133 in words is "one million, five hundred five thousand, one hundred thirty-three".