135044251204 has 6 divisors (see below), whose sum is σ = 236327439614. Its totient is φ = 67522125600.

The previous prime is 135044251189. The next prime is 135044251207. The reversal of 135044251204 is 402152440531.

It can be written as a sum of positive squares in only one way, i.e., 106955161600 + 28089089604 = 327040^2 + 167598^2 .

It is not an unprimeable number, because it can be changed into a prime (135044251207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16880531397 + ... + 16880531404.

Almost surely, 2^135044251204 is an apocalyptic number.

It is an amenable number.

135044251204 is a deficient number, since it is larger than the sum of its proper divisors (101283188410).

135044251204 is a wasteful number, since it uses less digits than its factorization.

135044251204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33761062805 (or 33761062803 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 135044251204 its reverse (402152440531), we get a palindrome (537196691735).

The spelling of 135044251204 in words is "one hundred thirty-five billion, forty-four million, two hundred fifty-one thousand, two hundred four".