1012153250 has 16 divisors (see below), whose sum is σ = 1894751352. Its totient is φ = 404861200.

The previous prime is 1012153229. The next prime is 1012153253. The reversal of 1012153250 is 523512101.

It is a happy number.

1012153250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 184497889 + 827655361 = 13583^2 + 28769^2 .

It is not an unprimeable number, because it can be changed into a prime (1012153253) 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, 2024057 + ... + 2024556.

Almost surely, 2^1012153250 is an apocalyptic number.

1012153250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012153250 is a deficient number, since it is larger than the sum of its proper divisors (882598102).

1012153250 is an equidigital number, since it uses as much as digits as its factorization.

1012153250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4048630 (or 4048620 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1012153250 is about 31814.3560362299. The cubic root of 1012153250 is about 1004.0347819731.

Adding to 1012153250 its reverse (523512101), we get a palindrome (1535665351).

The spelling of 1012153250 in words is "one billion, twelve million, one hundred fifty-three thousand, two hundred fifty".