245151324155 has 16 divisors (see below), whose sum is σ = 301063334880. Its totient is φ = 191534450688.

The previous prime is 245151324137. The next prime is 245151324181. The reversal of 245151324155 is 551423151542.

It is a cyclic number.

It is not a de Polignac number, because 245151324155 - 2¹⁸ = 245151062011 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1620281 + ... + 1765109.

It is an arithmetic number, because the mean of its divisors is an integer number (18816458430).

Almost surely, 2^245151324155 is an apocalyptic number.

245151324155 is a deficient number, since it is larger than the sum of its proper divisors (55912010725).

245151324155 is a wasteful number, since it uses less digits than its factorization.

245151324155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152750.

The product of its digits is 120000, while the sum is 38.

Adding to 245151324155 its reverse (551423151542), we get a palindrome (796574475697).

The spelling of 245151324155 in words is "two hundred forty-five billion, one hundred fifty-one million, three hundred twenty-four thousand, one hundred fifty-five".