148474451 has 8 divisors (see below), whose sum is σ = 152646000. Its totient is φ = 144311328.

The previous prime is 148474441. The next prime is 148474463. The reversal of 148474451 is 154474841.

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 148474451 - 2¹⁴ = 148458067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148474421) 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, 54125 + ... + 56801.

It is an arithmetic number, because the mean of its divisors is an integer number (19080750).

Almost surely, 2^148474451 is an apocalyptic number.

148474451 is a deficient number, since it is larger than the sum of its proper divisors (4171549).

148474451 is a wasteful number, since it uses less digits than its factorization.

148474451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4213.

The product of its digits is 71680, while the sum is 38.

The square root of 148474451 is about 12185.0092736936. The cubic root of 148474451 is about 529.5218792407.

The spelling of 148474451 in words is "one hundred forty-eight million, four hundred seventy-four thousand, four hundred fifty-one".