1028151495516 has 24 divisors (see below), whose sum is σ = 2402649554704. Its totient is φ = 342198679680.

The previous prime is 1028151495499. The next prime is 1028151495517. The reversal of 1028151495516 is 6155941518201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1028151495517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64802425 + ... + 64818288.

Almost surely, 2^{1028151495516} is an apocalyptic number.

It is an amenable number.

1028151495516 is an abundant number, since it is smaller than the sum of its proper divisors (1374498059188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1028151495516 is a wasteful number, since it uses less digits than its factorization.

1028151495516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129621381 (or 129621379 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 48.

The spelling of 1028151495516 in words is "one trillion, twenty-eight billion, one hundred fifty-one million, four hundred ninety-five thousand, five hundred sixteen".