511116151 has 24 divisors (see below), whose sum is σ = 637646240. Its totient is φ = 398924352.

The previous prime is 511116121. The next prime is 511116157. The reversal of 511116151 is 151611115.

It is not a de Polignac number, because 511116151 - 2¹⁵ = 511083383 is a prime.

It is a super-2 number, since 2×511116151² = 522479439626109602, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (511116157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2251500 + ... + 2251726.

Almost surely, 2^511116151 is an apocalyptic number.

511116151 is a deficient number, since it is larger than the sum of its proper divisors (126530089).

511116151 is a wasteful number, since it uses less digits than its factorization.

511116151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583 (or 356 counting only the distinct ones).

The product of its digits is 150, while the sum is 22.

The square root of 511116151 is about 22607.8780738043. The cubic root of 511116151 is about 799.5393968360.

Adding to 511116151 its reverse (151611115), we get a palindrome (662727266).

The spelling of 511116151 in words is "five hundred eleven million, one hundred sixteen thousand, one hundred fifty-one".