1501135163 has 4 divisors (see below), whose sum is σ = 1637602008. Its totient is φ = 1364668320.

The previous prime is 1501135133. The next prime is 1501135187. The reversal of 1501135163 is 3615311051.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1501135163 - 2⁶ = 1501135099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1501135133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68233406 + ... + 68233427.

It is an arithmetic number, because the mean of its divisors is an integer number (409400502).

Almost surely, 2^1501135163 is an apocalyptic number.

1501135163 is a deficient number, since it is larger than the sum of its proper divisors (136466845).

1501135163 is a wasteful number, since it uses less digits than its factorization.

1501135163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136466844.

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 1501135163 is about 38744.4855818218. The cubic root of 1501135163 is about 1145.0029335750.

The spelling of 1501135163 in words is "one billion, five hundred one million, one hundred thirty-five thousand, one hundred sixty-three".