245383145 has 32 divisors (see below), whose sum is σ = 343699200. Its totient is φ = 164710656.

The previous prime is 245383139. The next prime is 245383147. The reversal of 245383145 is 541383542.

It is not a de Polignac number, because 245383145 - 2¹⁴ = 245366761 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (245383147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 630611 + ... + 630999.

It is an arithmetic number, because the mean of its divisors is an integer number (10740600).

Almost surely, 2^245383145 is an apocalyptic number.

It is an amenable number.

245383145 is a deficient number, since it is larger than the sum of its proper divisors (98316055).

245383145 is a wasteful number, since it uses less digits than its factorization.

245383145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737.

The product of its digits is 57600, while the sum is 35.

The square root of 245383145 is about 15664.7101792532. The cubic root of 245383145 is about 626.0584900793.

The spelling of 245383145 in words is "two hundred forty-five million, three hundred eighty-three thousand, one hundred forty-five".