132573730 has 16 divisors (see below), whose sum is σ = 244183104. Its totient is φ = 51796080.

The previous prime is 132573719. The next prime is 132573733. The reversal of 132573730 is 37375231.

It is a super-2 number, since 2×132573730² = 35151587772225800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 132573692 and 132573701.

It is not an unprimeable number, because it can be changed into a prime (132573733) 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, 153726 + ... + 154585.

It is an arithmetic number, because the mean of its divisors is an integer number (15261444).

Almost surely, 2^132573730 is an apocalyptic number.

132573730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132573730 is a deficient number, since it is larger than the sum of its proper divisors (111609374).

132573730 is a wasteful number, since it uses less digits than its factorization.

132573730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308361.

The product of its (nonzero) digits is 13230, while the sum is 31.

The square root of 132573730 is about 11514.0666143635. The cubic root of 132573730 is about 509.9009547504.

The spelling of 132573730 in words is "one hundred thirty-two million, five hundred seventy-three thousand, seven hundred thirty".