145654204 has 6 divisors (see below), whose sum is σ = 254894864. Its totient is φ = 72827100.

The previous prime is 145654121. The next prime is 145654231. The reversal of 145654204 is 402456541.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18206772 + ... + 18206779.

Almost surely, 2^145654204 is an apocalyptic number.

It is an amenable number.

145654204 is a deficient number, since it is larger than the sum of its proper divisors (109240660).

145654204 is a wasteful number, since it uses less digits than its factorization.

145654204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36413555 (or 36413553 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 145654204 is about 12068.7283505761. The cubic root of 145654204 is about 526.1476981176.

It can be divided in two parts, 14565 and 4204, that added together give a square (18769 = 137²).

The spelling of 145654204 in words is "one hundred forty-five million, six hundred fifty-four thousand, two hundred four".