145086756 has 12 divisors (see below), whose sum is σ = 338535792. Its totient is φ = 48362248.

The previous prime is 145086749. The next prime is 145086769. The reversal of 145086756 is 657680541.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6045270 + ... + 6045293.

It is an arithmetic number, because the mean of its divisors is an integer number (28211316).

Almost surely, 2^145086756 is an apocalyptic number.

It is an amenable number.

145086756 is an abundant number, since it is smaller than the sum of its proper divisors (193449036).

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

145086756 is a wasteful number, since it uses less digits than its factorization.

145086756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12090570 (or 12090568 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 145086756 is about 12045.1963869420. The cubic root of 145086756 is about 525.4635434330.

The spelling of 145086756 in words is "one hundred forty-five million, eighty-six thousand, seven hundred fifty-six".