202947134 has 16 divisors (see below), whose sum is σ = 328415472. Its totient is φ = 93502848.

The previous prime is 202947131. The next prime is 202947137. The reversal of 202947134 is 431749202.

202947134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (202947131) and next prime (202947137).

It is a self number, because there is not a number n which added to its sum of digits gives 202947134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202947131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8837 + ... + 21999.

It is an arithmetic number, because the mean of its divisors is an integer number (20525967).

Almost surely, 2^202947134 is an apocalyptic number.

202947134 is a deficient number, since it is larger than the sum of its proper divisors (125468338).

202947134 is a wasteful number, since it uses less digits than its factorization.

202947134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13771.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 202947134 is about 14245.9514950740. The cubic root of 202947134 is about 587.6620433653.

The spelling of 202947134 in words is "two hundred two million, nine hundred forty-seven thousand, one hundred thirty-four".