1135250146 has 16 divisors (see below), whose sum is σ = 1777629888. Its totient is φ = 542726800.

The previous prime is 1135250141. The next prime is 1135250147. The reversal of 1135250146 is 6410525311.

It is not an unprimeable number, because it can be changed into a prime (1135250141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213156 + ... + 218416.

It is an arithmetic number, because the mean of its divisors is an integer number (111101868).

Almost surely, 2^1135250146 is an apocalyptic number.

1135250146 is a deficient number, since it is larger than the sum of its proper divisors (642379742).

1135250146 is a wasteful number, since it uses less digits than its factorization.

1135250146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9977.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 1135250146 is about 33693.4733442547. The cubic root of 1135250146 is about 1043.1910573910.

Adding to 1135250146 its reverse (6410525311), we get a palindrome (7545775457).

The spelling of 1135250146 in words is "one billion, one hundred thirty-five million, two hundred fifty thousand, one hundred forty-six".