1516201631057 has 8 divisors (see below), whose sum is σ = 1562926115712. Its totient is φ = 1469779570800.

The previous prime is 1516201631053. The next prime is 1516201631059. The reversal of 1516201631057 is 7501361026151.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1516201631057 - 2² = 1516201631053 is a prime.

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 1516201631057.

It is not an unprimeable number, because it can be changed into a prime (1516201631053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75595919 + ... + 75615972.

It is an arithmetic number, because the mean of its divisors is an integer number (195365764464).

Almost surely, 2^{1516201631057} is an apocalyptic number.

It is an amenable number.

1516201631057 is a deficient number, since it is larger than the sum of its proper divisors (46724484655).

1516201631057 is a wasteful number, since it uses less digits than its factorization.

1516201631057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151212199.

The product of its (nonzero) digits is 37800, while the sum is 38.

The spelling of 1516201631057 in words is "one trillion, five hundred sixteen billion, two hundred one million, six hundred thirty-one thousand, fifty-seven".