245154105045 has 24 divisors (see below), whose sum is σ = 424946336256. Its totient is φ = 130744993248.

The previous prime is 245154105043. The next prime is 245154105061. The reversal of 245154105045 is 540501451542.

245154105045 is a `hidden beast` number, since 24 + 5 + 1 + 541 + 0 + 50 + 45 = 666.

It is not a de Polignac number, because 245154105045 - 2¹ = 245154105043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245154105043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2122044 + ... + 2234586.

It is an arithmetic number, because the mean of its divisors is an integer number (17706097344).

Almost surely, 2^245154105045 is an apocalyptic number.

It is an amenable number.

245154105045 is a deficient number, since it is larger than the sum of its proper divisors (179792231211).

245154105045 is a wasteful number, since it uses less digits than its factorization.

245154105045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160961 (or 160958 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 36.

Adding to 245154105045 its reverse (540501451542), we get a palindrome (785655556587).

The spelling of 245154105045 in words is "two hundred forty-five billion, one hundred fifty-four million, one hundred five thousand, forty-five".