1023256150 has 24 divisors (see below), whose sum is σ = 2175150960. Its totient is φ = 350830560.

The previous prime is 1023256141. The next prime is 1023256193. The reversal of 1023256150 is 516523201.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1461445 + ... + 1462144.

It is an arithmetic number, because the mean of its divisors is an integer number (90631290).

Almost surely, 2^1023256150 is an apocalyptic number.

1023256150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1023256150 is an abundant number, since it is smaller than the sum of its proper divisors (1151894810).

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

1023256150 is a wasteful number, since it uses less digits than its factorization.

1023256150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2923608 (or 2923603 counting only the distinct ones).

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

The square root of 1023256150 is about 31988.3752322621. The cubic root of 1023256150 is about 1007.6927203078.

Adding to 1023256150 its reverse (516523201), we get a palindrome (1539779351).

The spelling of 1023256150 in words is "one billion, twenty-three million, two hundred fifty-six thousand, one hundred fifty".