1250153142 has 32 divisors (see below), whose sum is σ = 2868383232. Its totient is φ = 355825344.

The previous prime is 1250153137. The next prime is 1250153143. The reversal of 1250153142 is 2413510521.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1250153143) 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, 45543 + ... + 67634.

It is an arithmetic number, because the mean of its divisors is an integer number (89636976).

Almost surely, 2^1250153142 is an apocalyptic number.

1250153142 is an abundant number, since it is smaller than the sum of its proper divisors (1618230090).

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

1250153142 is a wasteful number, since it uses less digits than its factorization.

1250153142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113452.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1250153142 is about 35357.5047479315. The cubic root of 1250153142 is about 1077.2613344779.

Adding to 1250153142 its reverse (2413510521), we get a palindrome (3663663663).

The spelling of 1250153142 in words is "one billion, two hundred fifty million, one hundred fifty-three thousand, one hundred forty-two".