1523415130 has 8 divisors (see below), whose sum is σ = 2742147252. Its totient is φ = 609366048.

The previous prime is 1523415107. The next prime is 1523415149. The reversal of 1523415130 is 315143251.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1506448969 + 16966161 = 38813^2 + 4119^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1523415095 and 1523415104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76170747 + ... + 76170766.

Almost surely, 2^1523415130 is an apocalyptic number.

1523415130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1523415130 is a deficient number, since it is larger than the sum of its proper divisors (1218732122).

1523415130 is a wasteful number, since it uses less digits than its factorization.

1523415130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152341520.

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

The square root of 1523415130 is about 39030.9509235940. The cubic root of 1523415130 is about 1150.6398783000.

Adding to 1523415130 its reverse (315143251), we get a palindrome (1838558381).

The spelling of 1523415130 in words is "one billion, five hundred twenty-three million, four hundred fifteen thousand, one hundred thirty".