1505041166 has 16 divisors (see below), whose sum is σ = 2323631040. Its totient is φ = 730810080.

The previous prime is 1505041157. The next prime is 1505041171. The reversal of 1505041166 is 6611405051.

It is a super-4 number, since 4×1505041166⁴ (a number of 38 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

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 7 ways as a sum of consecutive naturals, for example, 68441 + ... + 87716.

It is an arithmetic number, because the mean of its divisors is an integer number (145226940).

Almost surely, 2^1505041166 is an apocalyptic number.

1505041166 is a deficient number, since it is larger than the sum of its proper divisors (818589874).

1505041166 is a wasteful number, since it uses less digits than its factorization.

1505041166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156299.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 1505041166 is about 38794.8600461453. The cubic root of 1505041166 is about 1145.9951851954.

The spelling of 1505041166 in words is "one billion, five hundred five million, forty-one thousand, one hundred sixty-six".