361540130 has 48 divisors (see below), whose sum is σ = 774671040. Its totient is φ = 121066848.

The previous prime is 361540117. The next prime is 361540133. The reversal of 361540130 is 31045163.

It is a happy number.

It is a super-2 number, since 2×361540130² = 261422531200833800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 361540096 and 361540105.

It is not an unprimeable number, because it can be changed into a prime (361540133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12491 + ... + 29649.

It is an arithmetic number, because the mean of its divisors is an integer number (16138980).

Almost surely, 2^361540130 is an apocalyptic number.

361540130 is an abundant number, since it is smaller than the sum of its proper divisors (413130910).

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

361540130 is a wasteful number, since it uses less digits than its factorization.

361540130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17223 (or 17216 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 361540130 is about 19014.2086345974. The cubic root of 361540130 is about 712.3916765659.

Adding to 361540130 its reverse (31045163), we get a palindrome (392585293).

The spelling of 361540130 in words is "three hundred sixty-one million, five hundred forty thousand, one hundred thirty".