202712134 has 8 divisors (see below), whose sum is σ = 304481880. Its totient is φ = 101218176.

The previous prime is 202712119. The next prime is 202712143. The reversal of 202712134 is 431217202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67099 + ... + 70054.

It is an arithmetic number, because the mean of its divisors is an integer number (38060235).

Almost surely, 2^202712134 is an apocalyptic number.

202712134 is a deficient number, since it is larger than the sum of its proper divisors (101769746).

202712134 is a wasteful number, since it uses less digits than its factorization.

202712134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137894.

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

The square root of 202712134 is about 14237.7011487108. The cubic root of 202712134 is about 587.4351305470.

Adding to 202712134 its reverse (431217202), we get a palindrome (633929336).

It can be divided in two parts, 2027 and 12134, that added together give a square (14161 = 119²).

The spelling of 202712134 in words is "two hundred two million, seven hundred twelve thousand, one hundred thirty-four".