1075527138 has 32 divisors (see below), whose sum is σ = 2473445376. Its totient is φ = 305406288.

The previous prime is 1075527077. The next prime is 1075527139. The reversal of 1075527138 is 8317255701.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 1075527096 and 1075527105.

It is not an unprimeable number, because it can be changed into a prime (1075527139) 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, 71706 + ... + 85397.

It is an arithmetic number, because the mean of its divisors is an integer number (77295168).

Almost surely, 2^1075527138 is an apocalyptic number.

1075527138 is an abundant number, since it is smaller than the sum of its proper divisors (1397918238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1075527138 is a wasteful number, since it uses less digits than its factorization.

1075527138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157278.

The product of its (nonzero) digits is 58800, while the sum is 39.

The square root of 1075527138 is about 32795.2304154125. The cubic root of 1075527138 is about 1024.5672217784.

The spelling of 1075527138 in words is "one billion, seventy-five million, five hundred twenty-seven thousand, one hundred thirty-eight".