1522135104 has 56 divisors (see below), whose sum is σ = 4602650688. Its totient is φ = 434895360.

The previous prime is 1522135099. The next prime is 1522135117. The reversal of 1522135104 is 4015312251.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 564927 + ... + 567614.

Almost surely, 2^1522135104 is an apocalyptic number.

1522135104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1522135104 is an abundant number, since it is smaller than the sum of its proper divisors (3080515584).

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

1522135104 is a wasteful number, since it uses less digits than its factorization.

1522135104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132563 (or 1132553 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1522135104 is about 39014.5499012868. The cubic root of 1522135104 is about 1150.3175188771.

Adding to 1522135104 its reverse (4015312251), we get a palindrome (5537447355).

The spelling of 1522135104 in words is "one billion, five hundred twenty-two million, one hundred thirty-five thousand, one hundred four".