1522515130 has 32 divisors (see below), whose sum is σ = 2867508864. Its totient is φ = 580933056.

The previous prime is 1522515089. The next prime is 1522515131. The reversal of 1522515130 is 315152251.

It is a junction number, because it is equal to n+sod(n) for n = 1522515095 and 1522515104.

It is not an unprimeable number, because it can be changed into a prime (1522515131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76917 + ... + 94663.

It is an arithmetic number, because the mean of its divisors is an integer number (89609652).

Almost surely, 2^1522515130 is an apocalyptic number.

1522515130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1522515130 is a deficient number, since it is larger than the sum of its proper divisors (1344993734).

1522515130 is a wasteful number, since it uses less digits than its factorization.

1522515130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18150.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 1522515130 is about 39019.4199085532. The cubic root of 1522515130 is about 1150.4132427913.

Adding to 1522515130 its reverse (315152251), we get a palindrome (1837667381).

The spelling of 1522515130 in words is "one billion, five hundred twenty-two million, five hundred fifteen thousand, one hundred thirty".