511342206151 has 16 divisors (see below), whose sum is σ = 618791745600. Its totient is φ = 412494888960.

The previous prime is 511342206103. The next prime is 511342206157. The reversal of 511342206151 is 151602243115.

It is not a de Polignac number, because 511342206151 - 2²⁵ = 511308651719 is a prime.

It is a super-2 number, since 2×511342206151² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (511342206157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3552871 + ... + 3693991.

It is an arithmetic number, because the mean of its divisors is an integer number (38674484100).

Almost surely, 2^511342206151 is an apocalyptic number.

511342206151 is a deficient number, since it is larger than the sum of its proper divisors (107449539449).

511342206151 is a wasteful number, since it uses less digits than its factorization.

511342206151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171594.

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 511342206151 its reverse (151602243115), we get a palindrome (662944449266).

The spelling of 511342206151 in words is "five hundred eleven billion, three hundred forty-two million, two hundred six thousand, one hundred fifty-one".