1023540150 has 72 divisors (see below), whose sum is σ = 2594376360. Its totient is φ = 267050240.

The previous prime is 1023540143. The next prime is 1023540151. The reversal of 1023540150 is 510453201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023540151) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 329806 + ... + 332894.

It is an arithmetic number, because the mean of its divisors is an integer number (36033005).

Almost surely, 2^1023540150 is an apocalyptic number.

1023540150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1023540150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1297188180).

1023540150 is an abundant number, since it is smaller than the sum of its proper divisors (1570836210).

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

1023540150 is a wasteful number, since it uses less digits than its factorization.

1023540150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3198 (or 3146 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1023540150 is about 31992.8140369052. The cubic root of 1023540150 is about 1007.7859384983.

Adding to 1023540150 its reverse (510453201), we get a palindrome (1533993351).

The spelling of 1023540150 in words is "one billion, twenty-three million, five hundred forty thousand, one hundred fifty".