240002134 has 4 divisors (see below), whose sum is σ = 360003204. Its totient is φ = 120001066.

The previous prime is 240002131. The next prime is 240002137. The reversal of 240002134 is 431200042.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (240002131) and next prime (240002137).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240002131) 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 as a sum of consecutive naturals, namely, 60000532 + ... + 60000535.

It is an arithmetic number, because the mean of its divisors is an integer number (90000801).

Almost surely, 2^240002134 is an apocalyptic number.

240002134 is a deficient number, since it is larger than the sum of its proper divisors (120001070).

240002134 is a wasteful number, since it uses less digits than its factorization.

240002134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120001069.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 240002134 is about 15492.0022592304. The cubic root of 240002134 is about 621.4483430837.

Adding to 240002134 its reverse (431200042), we get a palindrome (671202176).

The spelling of 240002134 in words is "two hundred forty million, two thousand, one hundred thirty-four".