1503163172166 has 32 divisors (see below), whose sum is σ = 3103493203968. Its totient is φ = 484861878720.

The previous prime is 1503163172153. The next prime is 1503163172177. The reversal of 1503163172166 is 6612713613051.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2933706 + ... + 3407778.

It is an arithmetic number, because the mean of its divisors is an integer number (96984162624).

Almost surely, 2^{1503163172166} is an apocalyptic number.

1503163172166 is an abundant number, since it is smaller than the sum of its proper divisors (1600330031802).

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

1503163172166 is a wasteful number, since it uses less digits than its factorization.

1503163172166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491156.

The product of its (nonzero) digits is 136080, while the sum is 42.

The spelling of 1503163172166 in words is "one trillion, five hundred three billion, one hundred sixty-three million, one hundred seventy-two thousand, one hundred sixty-six".