510420131 has 4 divisors (see below), whose sum is σ = 549683232. Its totient is φ = 471157032.

The previous prime is 510420107. The next prime is 510420133. The reversal of 510420131 is 131024015.

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 510420131 - 2¹⁸ = 510157987 is a prime.

It is a super-2 number, since 2×510420131² = 521057420260114322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (510420133) 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, 19631531 + ... + 19631556.

It is an arithmetic number, because the mean of its divisors is an integer number (137420808).

Almost surely, 2^510420131 is an apocalyptic number.

510420131 is a deficient number, since it is larger than the sum of its proper divisors (39263101).

510420131 is a wasteful number, since it uses less digits than its factorization.

510420131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39263100.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 510420131 is about 22592.4795230625. The cubic root of 510420131 is about 799.1763037592.

Adding to 510420131 its reverse (131024015), we get a palindrome (641444146).

The spelling of 510420131 in words is "five hundred ten million, four hundred twenty thousand, one hundred thirty-one".