245311452451155 has 16 divisors (see below), whose sum is σ = 392528654061984. Its totient is φ = 130822664593920.

The previous prime is 245311452451129. The next prime is 245311452451207. The reversal of 245311452451155 is 551154254113542.

It is not a de Polignac number, because 245311452451155 - 2¹⁷ = 245311452320083 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, 631677334 + ... + 632065563.

It is an arithmetic number, because the mean of its divisors is an integer number (24533040878874).

Almost surely, 2^{245311452451155} is an apocalyptic number.

245311452451155 is a deficient number, since it is larger than the sum of its proper divisors (147217201610829).

245311452451155 is a wasteful number, since it uses less digits than its factorization.

245311452451155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263755846.

The product of its digits is 2400000, while the sum is 48.

The spelling of 245311452451155 in words is "two hundred forty-five trillion, three hundred eleven billion, four hundred fifty-two million, four hundred fifty-one thousand, one hundred fifty-five".