245111151 has 16 divisors (see below), whose sum is σ = 350784864. Its totient is φ = 151686144.

The previous prime is 245111149. The next prime is 245111171. The reversal of 245111151 is 151111542.

It is not a de Polignac number, because 245111151 - 2¹ = 245111149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245111101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29196 + ... + 36641.

It is an arithmetic number, because the mean of its divisors is an integer number (21924054).

Almost surely, 2^245111151 is an apocalyptic number.

245111151 is a deficient number, since it is larger than the sum of its proper divisors (105673713).

245111151 is a wasteful number, since it uses less digits than its factorization.

245111151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65930.

The product of its digits is 200, while the sum is 21.

The square root of 245111151 is about 15656.0260283381. The cubic root of 245111151 is about 625.8270871867.

Adding to 245111151 its reverse (151111542), we get a palindrome (396222693).

The spelling of 245111151 in words is "two hundred forty-five million, one hundred eleven thousand, one hundred fifty-one".