148779 has 12 divisors (see below), whose sum is σ = 219232. Its totient is φ = 97200.

The previous prime is 148763. The next prime is 148781. The reversal of 148779 is 977841.

It is not a de Polignac number, because 148779 - 2⁴ = 148763 is a prime.

It is a Duffinian number.

148779 is a lucky number.

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 148779.

It is not an unprimeable number, because it can be changed into a prime (148079) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 414 + ... + 684.

2¹⁴⁸⁷⁷⁹ is an apocalyptic number.

148779 is a deficient number, since it is larger than the sum of its proper divisors (70453).

148779 is a wasteful number, since it uses less digits than its factorization.

148779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338 (or 335 counting only the distinct ones).

The product of its digits is 14112, while the sum is 36.

The square root of 148779 is about 385.7188094973. The cubic root of 148779 is about 52.9883681605.

The spelling of 148779 in words is "one hundred forty-eight thousand, seven hundred seventy-nine".