511012151 has 16 divisors (see below), whose sum is σ = 567217728. Its totient is φ = 457363200.

The previous prime is 511012147. The next prime is 511012169. The reversal of 511012151 is 151210115.

It is not a de Polignac number, because 511012151 - 2² = 511012147 is a prime.

It is a super-2 number, since 2×511012151² = 522266836939293602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (511012111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86141 + ... + 91881.

It is an arithmetic number, because the mean of its divisors is an integer number (35451108).

Almost surely, 2^511012151 is an apocalyptic number.

511012151 is a deficient number, since it is larger than the sum of its proper divisors (56205577).

511012151 is a wasteful number, since it uses less digits than its factorization.

511012151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5962.

The product of its (nonzero) digits is 50, while the sum is 17.

The square root of 511012151 is about 22605.5778736134. The cubic root of 511012151 is about 799.4851640635.

Adding to 511012151 its reverse (151210115), we get a palindrome (662222266).

The spelling of 511012151 in words is "five hundred eleven million, twelve thousand, one hundred fifty-one".