1250133154 has 16 divisors (see below), whose sum is σ = 1917888192. Its totient is φ = 610927408.

The previous prime is 1250133151. The next prime is 1250133167. The reversal of 1250133154 is 4513310521.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1250133151) 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, 5457 + ... + 50299.

It is an arithmetic number, because the mean of its divisors is an integer number (119868012).

Almost surely, 2^1250133154 is an apocalyptic number.

1250133154 is a deficient number, since it is larger than the sum of its proper divisors (667755038).

1250133154 is a wasteful number, since it uses less digits than its factorization.

1250133154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45161.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1250133154 is about 35357.2220911089. Note that the first 3 decimals coincide. The cubic root of 1250133154 is about 1077.2555932041.

Adding to 1250133154 its reverse (4513310521), we get a palindrome (5763443675).

The spelling of 1250133154 in words is "one billion, two hundred fifty million, one hundred thirty-three thousand, one hundred fifty-four".