145934648 has 8 divisors (see below), whose sum is σ = 273627480. Its totient is φ = 72967320.

The previous prime is 145934629. The next prime is 145934653. The reversal of 145934648 is 846439541.

145934648 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 145934599 and 145934608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9120908 + ... + 9120923.

It is an arithmetic number, because the mean of its divisors is an integer number (34203435).

Almost surely, 2^145934648 is an apocalyptic number.

It is an amenable number.

145934648 is a deficient number, since it is larger than the sum of its proper divisors (127692832).

145934648 is a wasteful number, since it uses less digits than its factorization.

145934648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18241837 (or 18241833 counting only the distinct ones).

The product of its digits is 414720, while the sum is 44.

The square root of 145934648 is about 12080.3413859046. The cubic root of 145934648 is about 526.4851648960.

The spelling of 145934648 in words is "one hundred forty-five million, nine hundred thirty-four thousand, six hundred forty-eight".