135698144 has 12 divisors (see below), whose sum is σ = 267155784. Its totient is φ = 67849056.

The previous prime is 135698141. The next prime is 135698159. The reversal of 135698144 is 441896531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135698141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2120252 + ... + 2120315.

It is an arithmetic number, because the mean of its divisors is an integer number (22262982).

Almost surely, 2^135698144 is an apocalyptic number.

It is an amenable number.

135698144 is a deficient number, since it is larger than the sum of its proper divisors (131457640).

135698144 is an equidigital number, since it uses as much as digits as its factorization.

135698144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4240577 (or 4240569 counting only the distinct ones).

The product of its digits is 103680, while the sum is 41.

The square root of 135698144 is about 11648.9546312105. The cubic root of 135698144 is about 513.8755672889.

The spelling of 135698144 in words is "one hundred thirty-five million, six hundred ninety-eight thousand, one hundred forty-four".