361540132 has 24 divisors (see below), whose sum is σ = 682244640. Its totient is φ = 167077440.

The previous prime is 361540117. The next prime is 361540133. The reversal of 361540132 is 231045163.

It is a super-2 number, since 2×361540132² = 261422534093154848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 361540097 and 361540106.

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 7 ways as a sum of consecutive naturals, for example, 54898 + ... + 61129.

It is an arithmetic number, because the mean of its divisors is an integer number (28426860).

Almost surely, 2^361540132 is an apocalyptic number.

It is an amenable number.

361540132 is a deficient number, since it is larger than the sum of its proper divisors (320704508).

361540132 is a wasteful number, since it uses less digits than its factorization.

361540132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116091 (or 116089 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 361540132 is about 19014.2086871897. The cubic root of 361540132 is about 712.3916778795.

Adding to 361540132 its reverse (231045163), we get a palindrome (592585295).

The spelling of 361540132 in words is "three hundred sixty-one million, five hundred forty thousand, one hundred thirty-two".