506620360151 has 4 divisors (see below), whose sum is σ = 506656286952. Its totient is φ = 506584433352.

The previous prime is 506620360123. The next prime is 506620360157. The reversal of 506620360151 is 151063026605.

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 506620360151 - 2³⁸ = 231742453207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506620360157) 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, 17942240 + ... + 17970453.

It is an arithmetic number, because the mean of its divisors is an integer number (126664071738).

Almost surely, 2^506620360151 is an apocalyptic number.

506620360151 is a deficient number, since it is larger than the sum of its proper divisors (35926801).

506620360151 is a wasteful number, since it uses less digits than its factorization.

506620360151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35926800.

The product of its (nonzero) digits is 32400, while the sum is 35.

Adding to 506620360151 its reverse (151063026605), we get a palindrome (657683386756).

The spelling of 506620360151 in words is "five hundred six billion, six hundred twenty million, three hundred sixty thousand, one hundred fifty-one".