1500401130 has 128 divisors (see below), whose sum is σ = 3970425600. Its totient is φ = 361181184.

The previous prime is 1500401099. The next prime is 1500401137. The reversal of 1500401130 is 311040051.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (1500401137) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3386689 + ... + 3387131.

It is an arithmetic number, because the mean of its divisors is an integer number (31018950).

Almost surely, 2^1500401130 is an apocalyptic number.

1500401130 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 1500401130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1985212800).

1500401130 is an abundant number, since it is smaller than the sum of its proper divisors (2470024470).

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

1500401130 is a wasteful number, since it uses less digits than its factorization.

1500401130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 1500401130 is about 38735.0116819396. The cubic root of 1500401130 is about 1144.8162732864.

Adding to 1500401130 its reverse (311040051), we get a palindrome (1811441181).

The spelling of 1500401130 in words is "one billion, five hundred million, four hundred one thousand, one hundred thirty".