148973 has 8 divisors (see below), whose sum is σ = 168480. Its totient is φ = 130480.

The previous prime is 148961. The next prime is 148991. The reversal of 148973 is 379841.

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 148973 - 2⁴ = 148957 is a prime.

It is a Duffinian 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 148973.

It is not an unprimeable number, because it can be changed into a prime (148913) 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, 86 + ... + 552.

It is an arithmetic number, because the mean of its divisors is an integer number (21060).

2¹⁴⁸⁹⁷³ is an apocalyptic number.

It is an amenable number.

148973 is a deficient number, since it is larger than the sum of its proper divisors (19507).

148973 is a wasteful number, since it uses less digits than its factorization.

148973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507.

The product of its digits is 6048, while the sum is 32.

The square root of 148973 is about 385.9702061040. The cubic root of 148973 is about 53.0113895067.

The spelling of 148973 in words is "one hundred forty-eight thousand, nine hundred seventy-three".