146142548 has 6 divisors (see below), whose sum is σ = 255749466. Its totient is φ = 73071272.

The previous prime is 146142541. The next prime is 146142559. The reversal of 146142548 is 845241641.

It can be written as a sum of positive squares in only one way, i.e., 103266244 + 42876304 = 10162^2 + 6548^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146142541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18267815 + ... + 18267822.

It is an arithmetic number, because the mean of its divisors is an integer number (42624911).

Almost surely, 2^146142548 is an apocalyptic number.

It is an amenable number.

146142548 is a deficient number, since it is larger than the sum of its proper divisors (109606918).

146142548 is a wasteful number, since it uses less digits than its factorization.

146142548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36535641 (or 36535639 counting only the distinct ones).

The product of its digits is 30720, while the sum is 35.

The square root of 146142548 is about 12088.9432127047. The cubic root of 146142548 is about 526.7350583263.

The spelling of 146142548 in words is "one hundred forty-six million, one hundred forty-two thousand, five hundred forty-eight".