245415533155 has 16 divisors (see below), whose sum is σ = 321619322304. Its totient is φ = 178677394560.

The previous prime is 245415533147. The next prime is 245415533173. The reversal of 245415533155 is 551335514542.

It is not a de Polignac number, because 245415533155 - 2³ = 245415533147 is a prime.

It is a Duffinian number.

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, 26584284 + ... + 26593513.

It is an arithmetic number, because the mean of its divisors is an integer number (20101207644).

Almost surely, 2^245415533155 is an apocalyptic number.

245415533155 is a deficient number, since it is larger than the sum of its proper divisors (76203789149).

245415533155 is a wasteful number, since it uses less digits than its factorization.

245415533155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53177886.

The product of its digits is 900000, while the sum is 43.

The spelling of 245415533155 in words is "two hundred forty-five billion, four hundred fifteen million, five hundred thirty-three thousand, one hundred fifty-five".