1613120001530 has 8 divisors (see below), whose sum is σ = 2903616002772. Its totient is φ = 645248000608.

The previous prime is 1613120001469. The next prime is 1613120001533. The reversal of 1613120001530 is 351000213161.

It can be written as a sum of positive squares in 2 ways, for example, as 1522733788081 + 90386213449 = 1233991^2 + 300643^2 .

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

It is a super-2 number, since 2×1613120001530² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1613120001496 and 1613120001505.

It is not an unprimeable number, because it can be changed into a prime (1613120001533) 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, 80656000067 + ... + 80656000086.

Almost surely, 2^{1613120001530} is an apocalyptic number.

1613120001530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1613120001530 is a deficient number, since it is larger than the sum of its proper divisors (1290496001242).

1613120001530 is a wasteful number, since it uses less digits than its factorization.

1613120001530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161312000160.

The product of its (nonzero) digits is 540, while the sum is 23.

Adding to 1613120001530 its reverse (351000213161), we get a palindrome (1964120214691).

The spelling of 1613120001530 in words is "one trillion, six hundred thirteen billion, one hundred twenty million, one thousand, five hundred thirty".