148547 has 4 divisors (see below), whose sum is σ = 169776. Its totient is φ = 127320.

The previous prime is 148537. The next prime is 148549. The reversal of 148547 is 745841.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 148547 - 2⁴ = 148531 is a prime.

It is a super-2 number, since 2×148547² = 44132422418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10604 + ... + 10617.

It is an arithmetic number, because the mean of its divisors is an integer number (42444).

2¹⁴⁸⁵⁴⁷ is an apocalyptic number.

148547 is a deficient number, since it is larger than the sum of its proper divisors (21229).

148547 is an equidigital number, since it uses as much as digits as its factorization.

148547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21228.

The product of its digits is 4480, while the sum is 29.

The square root of 148547 is about 385.4179549528. The cubic root of 148547 is about 52.9608111871.

The spelling of 148547 in words is "one hundred forty-eight thousand, five hundred forty-seven".