511125152135 has 32 divisors (see below), whose sum is σ = 688645032768. Its totient is φ = 361712332800.

The previous prime is 511125152107. The next prime is 511125152141. The reversal of 511125152135 is 531251521115.

It is not a de Polignac number, because 511125152135 - 2¹⁴ = 511125135751 is a prime.

It is a super-2 number, since 2×511125152135² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1577066 + ... + 1873335.

It is an arithmetic number, because the mean of its divisors is an integer number (21520157274).

Almost surely, 2^511125152135 is an apocalyptic number.

511125152135 is a deficient number, since it is larger than the sum of its proper divisors (177519880633).

511125152135 is a wasteful number, since it uses less digits than its factorization.

511125152135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3450515.

The product of its digits is 7500, while the sum is 32.

The spelling of 511125152135 in words is "five hundred eleven billion, one hundred twenty-five million, one hundred fifty-two thousand, one hundred thirty-five".