146745044 has 12 divisors (see below), whose sum is σ = 257880000. Its totient is φ = 73065048.

The previous prime is 146745007. The next prime is 146745047. The reversal of 146745044 is 440547641.

It is a junction number, because it is equal to n+sod(n) for n = 146744995 and 146745013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146745047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75794 + ... + 77705.

It is an arithmetic number, because the mean of its divisors is an integer number (21490000).

Almost surely, 2^146745044 is an apocalyptic number.

It is an amenable number.

146745044 is a deficient number, since it is larger than the sum of its proper divisors (111134956).

146745044 is a wasteful number, since it uses less digits than its factorization.

146745044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153742 (or 153740 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 146745044 is about 12113.8368818471. The cubic root of 146745044 is about 527.4579156770.

The spelling of 146745044 in words is "one hundred forty-six million, seven hundred forty-five thousand, forty-four".