135181102 has 20 divisors (see below), whose sum is σ = 236561256. Its totient is φ = 57932700.

The previous prime is 135181073. The next prime is 135181103. The reversal of 135181102 is 201181531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135181103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 9274 + ... + 18877.

Almost surely, 2^135181102 is an apocalyptic number.

135181102 is a deficient number, since it is larger than the sum of its proper divisors (101380154).

135181102 is an frugal number, since it uses more digits than its factorization.

135181102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28181 (or 28160 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 22.

The square root of 135181102 is about 11626.7408158951. The cubic root of 135181102 is about 513.2220741429. Note that the first 3 decimals are identical.

The spelling of 135181102 in words is "one hundred thirty-five million, one hundred eighty-one thousand, one hundred two".