134721202 has 16 divisors (see below), whose sum is σ = 251946432. Its totient is φ = 52488720.

The previous prime is 134721161. The next prime is 134721217. The reversal of 134721202 is 202127431.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 437253 + ... + 437560.

It is an arithmetic number, because the mean of its divisors is an integer number (15746652).

Almost surely, 2^134721202 is an apocalyptic number.

134721202 is a deficient number, since it is larger than the sum of its proper divisors (117225230).

134721202 is a wasteful number, since it uses less digits than its factorization.

134721202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874833.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 134721202 is about 11606.9462822915. The cubic root of 134721202 is about 512.6394014603.

Adding to 134721202 its reverse (202127431), we get a palindrome (336848633).

The spelling of 134721202 in words is "one hundred thirty-four million, seven hundred twenty-one thousand, two hundred two".