145250756 has 12 divisors (see below), whose sum is σ = 290501568. Its totient is φ = 62250312.

The previous prime is 145250753. The next prime is 145250783. The reversal of 145250756 is 657052541.

145250756 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (145250753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2593736 + ... + 2593791.

It is an arithmetic number, because the mean of its divisors is an integer number (24208464).

Almost surely, 2^145250756 is an apocalyptic number.

It is an amenable number.

145250756 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

145250756 is a wasteful number, since it uses less digits than its factorization.

145250756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5187538 (or 5187536 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 145250756 is about 12052.0021573181. The cubic root of 145250756 is about 525.6614562174.

The spelling of 145250756 in words is "one hundred forty-five million, two hundred fifty thousand, seven hundred fifty-six".