511145102 has 16 divisors (see below), whose sum is σ = 826292880. Its totient is φ = 235742592.

The previous prime is 511145093. The next prime is 511145113. The reversal of 511145102 is 201541115.

It is a super-2 number, since 2×511145102² = 522538630597180808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34049 + ... + 46707.

It is an arithmetic number, because the mean of its divisors is an integer number (51643305).

Almost surely, 2^511145102 is an apocalyptic number.

511145102 is a deficient number, since it is larger than the sum of its proper divisors (315147778).

511145102 is a wasteful number, since it uses less digits than its factorization.

511145102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14227.

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 511145102 is about 22608.5183503917. The cubic root of 511145102 is about 799.5544925750.

Adding to 511145102 its reverse (201541115), we get a palindrome (712686217).

The spelling of 511145102 in words is "five hundred eleven million, one hundred forty-five thousand, one hundred two".