245013134 has 4 divisors (see below), whose sum is σ = 367519704. Its totient is φ = 122506566.

The previous prime is 245013133. The next prime is 245013157. The reversal of 245013134 is 431310542.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245013133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61253282 + ... + 61253285.

It is an arithmetic number, because the mean of its divisors is an integer number (91879926).

Almost surely, 2^245013134 is an apocalyptic number.

245013134 is a deficient number, since it is larger than the sum of its proper divisors (122506570).

245013134 is a wasteful number, since it uses less digits than its factorization.

245013134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122506569.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 245013134 is about 15652.8953871161. The cubic root of 245013134 is about 625.7436558240.

Adding to 245013134 its reverse (431310542), we get a palindrome (676323676).

The spelling of 245013134 in words is "two hundred forty-five million, thirteen thousand, one hundred thirty-four".