1030135681937 has 4 divisors (see below), whose sum is σ = 1030141854180. Its totient is φ = 1030129509696.

The previous prime is 1030135681933. The next prime is 1030135681951. The reversal of 1030135681937 is 7391865310301.

It is a Cunningham number, because it is equal to 1014956²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 571469473936 + 458666208001 = 755956^2 + 677249^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030135681937 - 2² = 1030135681933 is a prime.

It is a super-2 number, since 2×1030135681937² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1030135681891 and 1030135681900.

It is not an unprimeable number, because it can be changed into a prime (1030135681933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2828612 + ... + 3171957.

It is an arithmetic number, because the mean of its divisors is an integer number (257535463545).

Almost surely, 2^{1030135681937} is an apocalyptic number.

It is an amenable number.

1030135681937 is a deficient number, since it is larger than the sum of its proper divisors (6172243).

1030135681937 is an equidigital number, since it uses as much as digits as its factorization.

1030135681937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6172242.

The product of its (nonzero) digits is 408240, while the sum is 47.

The spelling of 1030135681937 in words is "one trillion, thirty billion, one hundred thirty-five million, six hundred eighty-one thousand, nine hundred thirty-seven".