1522130454530 has 32 divisors (see below), whose sum is σ = 3131442975744. Its totient is φ = 521839434816.

The previous prime is 1522130454529. The next prime is 1522130454577. The reversal of 1522130454530 is 354540312251.

It is a super-2 number, since 2×1522130454530² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 393104 + ... + 1788516.

It is an arithmetic number, because the mean of its divisors is an integer number (97857592992).

Almost surely, 2^{1522130454530} is an apocalyptic number.

1522130454530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1522130454530 is an abundant number, since it is smaller than the sum of its proper divisors (1609312521214).

1522130454530 is a wasteful number, since it uses less digits than its factorization.

1522130454530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411010.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 1522130454530 its reverse (354540312251), we get a palindrome (1876670766781).

The spelling of 1522130454530 in words is "one trillion, five hundred twenty-two billion, one hundred thirty million, four hundred fifty-four thousand, five hundred thirty".