148593545 has 8 divisors (see below), whose sum is σ = 179007624. Its totient is φ = 118411264.

The previous prime is 148593541. The next prime is 148593551. The reversal of 148593545 is 545395841.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 74839801 + 73753744 = 8651^2 + 8588^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 148593545 - 2² = 148593541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 148593496 and 148593505.

It is not an unprimeable number, because it can be changed into a prime (148593541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56534 + ... + 59103.

It is an arithmetic number, because the mean of its divisors is an integer number (22375953).

Almost surely, 2^148593545 is an apocalyptic number.

It is an amenable number.

148593545 is a deficient number, since it is larger than the sum of its proper divisors (30414079).

148593545 is a wasteful number, since it uses less digits than its factorization.

148593545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115899.

The product of its digits is 432000, while the sum is 44.

The square root of 148593545 is about 12189.8952005339. The cubic root of 148593545 is about 529.6634210447.

The spelling of 148593545 in words is "one hundred forty-eight million, five hundred ninety-three thousand, five hundred forty-five".