1523136028 has 12 divisors (see below), whose sum is σ = 2757401640. Its totient is φ = 735306992.

The previous prime is 1523136011. The next prime is 1523136031. The reversal of 1523136028 is 8206313251.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6565126 + ... + 6565357.

It is an arithmetic number, because the mean of its divisors is an integer number (229783470).

Almost surely, 2^1523136028 is an apocalyptic number.

It is an amenable number.

1523136028 is a deficient number, since it is larger than the sum of its proper divisors (1234265612).

1523136028 is a wasteful number, since it uses less digits than its factorization.

1523136028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13130516 (or 13130514 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 1523136028 is about 39027.3753665296. The cubic root of 1523136028 is about 1150.5696051575.

Adding to 1523136028 its reverse (8206313251), we get a palindrome (9729449279).

The spelling of 1523136028 in words is "one billion, five hundred twenty-three million, one hundred thirty-six thousand, twenty-eight".