501005135 has 8 divisors (see below), whose sum is σ = 601531920. Its totient is φ = 400586944.

The previous prime is 501005077. The next prime is 501005143. The reversal of 501005135 is 531500105.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 501005135 - 2⁸ = 501004879 is a prime.

It is a super-2 number, since 2×501005135² = 502012290592736450, which contains 22 as substring.

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, 16625 + ... + 35754.

It is an arithmetic number, because the mean of its divisors is an integer number (75191490).

Almost surely, 2^501005135 is an apocalyptic number.

501005135 is a deficient number, since it is larger than the sum of its proper divisors (100526785).

501005135 is a wasteful number, since it uses less digits than its factorization.

501005135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54297.

The product of its (nonzero) digits is 375, while the sum is 20.

The square root of 501005135 is about 22383.1439927460. The cubic root of 501005135 is about 794.2320207792.

The spelling of 501005135 in words is "five hundred one million, five thousand, one hundred thirty-five".