145604046 has 16 divisors (see below), whose sum is σ = 332809344. Its totient is φ = 41601144.

The previous prime is 145604027. The next prime is 145604047. The reversal of 145604046 is 640406541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145604047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1733340 + ... + 1733423.

It is an arithmetic number, because the mean of its divisors is an integer number (20800584).

Almost surely, 2^145604046 is an apocalyptic number.

145604046 is an abundant number, since it is smaller than the sum of its proper divisors (187205298).

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

145604046 is a wasteful number, since it uses less digits than its factorization.

145604046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3466775.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 145604046 is about 12066.6501565265. The cubic root of 145604046 is about 526.0872958190.

The spelling of 145604046 in words is "one hundred forty-five million, six hundred four thousand, forty-six".