202434134 has 8 divisors (see below), whose sum is σ = 347029968. Its totient is φ = 86757480.

The previous prime is 202434131. The next prime is 202434137. The reversal of 202434134 is 431434202.

It is an interprime number because it is at equal distance from previous prime (202434131) and next prime (202434137).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202434131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7229777 + ... + 7229804.

It is an arithmetic number, because the mean of its divisors is an integer number (43378746).

Almost surely, 2^202434134 is an apocalyptic number.

202434134 is a deficient number, since it is larger than the sum of its proper divisors (144595834).

202434134 is a wasteful number, since it uses less digits than its factorization.

202434134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14459590.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 202434134 is about 14227.9349872004. The cubic root of 202434134 is about 587.1664709570.

Adding to 202434134 its reverse (431434202), we get a palindrome (633868336).

The spelling of 202434134 in words is "two hundred two million, four hundred thirty-four thousand, one hundred thirty-four".