1063131481157 has 8 divisors (see below), whose sum is σ = 1080594842712. Its totient is φ = 1045669248000.

The previous prime is 1063131481147. The next prime is 1063131481213. The reversal of 1063131481157 is 7511841313601.

It can be written as a sum of positive squares in 4 ways, for example, as 883813441 + 1062247667716 = 29729^2 + 1030654^2 .

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 1063131481157 - 2²² = 1063127286853 is a prime.

It is a super-2 number, since 2×1063131481157² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063131481147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1735193 + ... + 2266529.

It is an arithmetic number, because the mean of its divisors is an integer number (135074355339).

Almost surely, 2^{1063131481157} is an apocalyptic number.

It is an amenable number.

1063131481157 is a deficient number, since it is larger than the sum of its proper divisors (17463361555).

1063131481157 is an equidigital number, since it uses as much as digits as its factorization.

1063131481157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564199.

The product of its (nonzero) digits is 60480, while the sum is 41.

Adding to 1063131481157 its reverse (7511841313601), we get a palindrome (8574972794758).

The spelling of 1063131481157 in words is "one trillion, sixty-three billion, one hundred thirty-one million, four hundred eighty-one thousand, one hundred fifty-seven".