148557 has 8 divisors (see below), whose sum is σ = 206784. Its totient is φ = 94688.

The previous prime is 148549. The next prime is 148573. The reversal of 148557 is 755841.

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 148557 - 2³ = 148549 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 148557.

It is not an unprimeable number, because it can be changed into a prime (148517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1008 + ... + 1145.

It is an arithmetic number, because the mean of its divisors is an integer number (25848).

2¹⁴⁸⁵⁵⁷ is an apocalyptic number.

It is an amenable number.

148557 is a deficient number, since it is larger than the sum of its proper divisors (58227).

148557 is a wasteful number, since it uses less digits than its factorization.

148557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2179.

The product of its digits is 5600, while the sum is 30.

The square root of 148557 is about 385.4309276641. The cubic root of 148557 is about 52.9619995792.

The spelling of 148557 in words is "one hundred forty-eight thousand, five hundred fifty-seven".