148983340 has 96 divisors (see below), whose sum is σ = 355622400. Its totient is φ = 51955200.

The previous prime is 148983337. The next prime is 148983379. The reversal of 148983340 is 43389841.

It is a junction number, because it is equal to n+sod(n) for n = 148983293 and 148983302.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 748561 + ... + 748759.

It is an arithmetic number, because the mean of its divisors is an integer number (3704400).

Almost surely, 2^148983340 is an apocalyptic number.

148983340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148983340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177811200).

148983340 is an abundant number, since it is smaller than the sum of its proper divisors (206639060).

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

148983340 is a wasteful number, since it uses less digits than its factorization.

148983340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343 (or 341 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 148983340 is about 12205.8731764671. The cubic root of 148983340 is about 530.1261595955.

The spelling of 148983340 in words is "one hundred forty-eight million, nine hundred eighty-three thousand, three hundred forty".