1250233158144 has 80 divisors (see below), whose sum is σ = 3339978459840. Its totient is φ = 415583354880.

The previous prime is 1250233158143. The next prime is 1250233158203. The reversal of 1250233158144 is 4418513320521.

It is a super-2 number, since 2×1250233158144² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1250233158143) 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, 582217 + ... + 1685064.

It is an arithmetic number, because the mean of its divisors is an integer number (41749730748).

Almost surely, 2^{1250233158144} is an apocalyptic number.

It is an amenable number.

1250233158144 is an abundant number, since it is smaller than the sum of its proper divisors (2089745301696).

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

1250233158144 is an equidigital number, since it uses as much as digits as its factorization.

1250233158144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2267661 (or 2267645 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

Adding to 1250233158144 its reverse (4418513320521), we get a palindrome (5668746478665).

The spelling of 1250233158144 in words is "one trillion, two hundred fifty billion, two hundred thirty-three million, one hundred fifty-eight thousand, one hundred forty-four".