1075157139 has 8 divisors (see below), whose sum is σ = 1638334720. Its totient is φ = 614375496.

The previous prime is 1075157131. The next prime is 1075157141. The reversal of 1075157139 is 9317515701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1075157139 - 2³ = 1075157131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1075157097 and 1075157106.

It is not an unprimeable number, because it can be changed into a prime (1075157131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25598959 + ... + 25599000.

It is an arithmetic number, because the mean of its divisors is an integer number (204791840).

Almost surely, 2^1075157139 is an apocalyptic number.

1075157139 is a deficient number, since it is larger than the sum of its proper divisors (563177581).

1075157139 is an equidigital number, since it uses as much as digits as its factorization.

1075157139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51197969.

The product of its (nonzero) digits is 33075, while the sum is 39.

The square root of 1075157139 is about 32789.5888812287. The cubic root of 1075157139 is about 1024.4497189858.

The spelling of 1075157139 in words is "one billion, seventy-five million, one hundred fifty-seven thousand, one hundred thirty-nine".