100135492 has 24 divisors (see below), whose sum is σ = 182631960. Its totient is φ = 47980800.

The previous prime is 100135471. The next prime is 100135493. The reversal of 100135492 is 294531001.

It can be written as a sum of positive squares in 4 ways, for example, as 23677956 + 76457536 = 4866^2 + 8744^2 .

It is not an unprimeable number, because it can be changed into a prime (100135493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12742 + ... + 19042.

It is an arithmetic number, because the mean of its divisors is an integer number (7609665).

Almost surely, 2^100135492 is an apocalyptic number.

It is an amenable number.

100135492 is a deficient number, since it is larger than the sum of its proper divisors (82496468).

100135492 is a wasteful number, since it uses less digits than its factorization.

100135492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6471 (or 6469 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 100135492 is about 10006.7723067930. The cubic root of 100135492 is about 464.3684214720.

Adding to 100135492 its reverse (294531001), we get a palindrome (394666493).

The spelling of 100135492 in words is "one hundred million, one hundred thirty-five thousand, four hundred ninety-two".