148973346 has 96 divisors (see below), whose sum is σ = 363512448. Its totient is φ = 43845120.

The previous prime is 148973339. The next prime is 148973347. The reversal of 148973346 is 643379841.

It is not an unprimeable number, because it can be changed into a prime (148973347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 429145 + ... + 429491.

It is an arithmetic number, because the mean of its divisors is an integer number (3786588).

Almost surely, 2^148973346 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148973346, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181756224).

148973346 is an abundant number, since it is smaller than the sum of its proper divisors (214539102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148973346 is a wasteful number, since it uses less digits than its factorization.

148973346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456 (or 453 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 148973346 is about 12205.4637765224. The cubic root of 148973346 is about 530.1143054752.

The spelling of 148973346 in words is "one hundred forty-eight million, nine hundred seventy-three thousand, three hundred forty-six".