148941321 has 16 divisors (see below), whose sum is σ = 202570368. Its totient is φ = 97315200.

The previous prime is 148941277. The next prime is 148941337. The reversal of 148941321 is 123149841.

It is a happy number.

It is not a de Polignac number, because 148941321 - 2⁶ = 148941257 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (148941421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55605 + ... + 58221.

It is an arithmetic number, because the mean of its divisors is an integer number (12660648).

Almost surely, 2^148941321 is an apocalyptic number.

It is an amenable number.

148941321 is a deficient number, since it is larger than the sum of its proper divisors (53629047).

148941321 is a wasteful number, since it uses less digits than its factorization.

148941321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2992.

The product of its digits is 6912, while the sum is 33.

The square root of 148941321 is about 12204.1517935496. The cubic root of 148941321 is about 530.0763162918.

The spelling of 148941321 in words is "one hundred forty-eight million, nine hundred forty-one thousand, three hundred twenty-one".