756532145 has 8 divisors (see below), whose sum is σ = 909947520. Its totient is φ = 603819760.

The previous prime is 756532141. The next prime is 756532171. The reversal of 756532145 is 541235657.

It is a happy number.

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

It is not a de Polignac number, because 756532145 - 2² = 756532141 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 756532099 and 756532108.

It is not an unprimeable number, because it can be changed into a prime (756532141) 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, 173375 + ... + 177684.

It is an arithmetic number, because the mean of its divisors is an integer number (113743440).

Almost surely, 2^756532145 is an apocalyptic number.

It is an amenable number.

756532145 is a deficient number, since it is larger than the sum of its proper divisors (153415375).

756532145 is a wasteful number, since it uses less digits than its factorization.

756532145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351495.

The product of its digits is 126000, while the sum is 38.

The square root of 756532145 is about 27505.1294307080. The cubic root of 756532145 is about 911.1903855632.

The spelling of 756532145 in words is "seven hundred fifty-six million, five hundred thirty-two thousand, one hundred forty-five".