145055756 has 12 divisors (see below), whose sum is σ = 264884592. Its totient is φ = 69374448.

The previous prime is 145055741. The next prime is 145055761. The reversal of 145055756 is 657550541.

145055756 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 788255 + ... + 788438.

It is an arithmetic number, because the mean of its divisors is an integer number (22073716).

Almost surely, 2^145055756 is an apocalyptic number.

It is an amenable number.

145055756 is a deficient number, since it is larger than the sum of its proper divisors (119828836).

145055756 is a wasteful number, since it uses less digits than its factorization.

145055756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576720 (or 1576718 counting only the distinct ones).

The product of its (nonzero) digits is 105000, while the sum is 38.

The square root of 145055756 is about 12043.9094981655. The cubic root of 145055756 is about 525.4261163317.

The spelling of 145055756 in words is "one hundred forty-five million, fifty-five thousand, seven hundred fifty-six".