148983397 has 8 divisors (see below), whose sum is σ = 156582720. Its totient is φ = 141477600.

The previous prime is 148983391. The next prime is 148983407. The reversal of 148983397 is 793389841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 148983397 - 2¹⁹ = 148459109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148983391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20104 + ... + 26497.

It is an arithmetic number, because the mean of its divisors is an integer number (19572840).

Almost surely, 2^148983397 is an apocalyptic number.

It is an amenable number.

148983397 is a deficient number, since it is larger than the sum of its proper divisors (7599323).

148983397 is a wasteful number, since it uses less digits than its factorization.

148983397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46763.

The product of its digits is 1306368, while the sum is 52.

The square root of 148983397 is about 12205.8755114084. The cubic root of 148983397 is about 530.1262272031.

The spelling of 148983397 in words is "one hundred forty-eight million, nine hundred eighty-three thousand, three hundred ninety-seven".