1024505213155 has 16 divisors (see below), whose sum is σ = 1230230052864. Its totient is φ = 819055151200.

The previous prime is 1024505213113. The next prime is 1024505213177. The reversal of 1024505213155 is 5513125054201.

1024505213155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-1024505213155 is a prime.

It is a super-2 number, since 2×1024505213155² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1024505213155.

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, 78904794 + ... + 78917776.

It is an arithmetic number, because the mean of its divisors is an integer number (76889378304).

Almost surely, 2^{1024505213155} is an apocalyptic number.

1024505213155 is a deficient number, since it is larger than the sum of its proper divisors (205724839709).

1024505213155 is a wasteful number, since it uses less digits than its factorization.

1024505213155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22346.

The product of its (nonzero) digits is 30000, while the sum is 34.

The spelling of 1024505213155 in words is "one trillion, twenty-four billion, five hundred five million, two hundred thirteen thousand, one hundred fifty-five".