148719 has 8 divisors (see below), whose sum is σ = 200880. Its totient is φ = 97856.

The previous prime is 148711. The next prime is 148721. The reversal of 148719 is 917841.

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 148719 - 2³ = 148711 is a prime.

It is a super-2 number, since 2×148719² = 44234681922, which contains 22 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148711) 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, 12 + ... + 545.

It is an arithmetic number, because the mean of its divisors is an integer number (25110).

2¹⁴⁸⁷¹⁹ is an apocalyptic number.

148719 is a deficient number, since it is larger than the sum of its proper divisors (52161).

148719 is an equidigital number, since it uses as much as digits as its factorization.

148719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649.

The product of its digits is 2016, while the sum is 30.

The square root of 148719 is about 385.6410247886. The cubic root of 148719 is about 52.9812441050.

The spelling of 148719 in words is "one hundred forty-eight thousand, seven hundred nineteen".