148452791 has 8 divisors (see below), whose sum is σ = 151180800. Its totient is φ = 145731960.

The previous prime is 148452691. The next prime is 148452797. The reversal of 148452791 is 197254841.

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 148452791 - 2¹⁰ = 148451767 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 (148452797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57200 + ... + 59738.

It is an arithmetic number, because the mean of its divisors is an integer number (18897600).

Almost surely, 2^148452791 is an apocalyptic number.

148452791 is a deficient number, since it is larger than the sum of its proper divisors (2728009).

148452791 is an equidigital number, since it uses as much as digits as its factorization.

148452791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3589.

The product of its digits is 80640, while the sum is 41.

The square root of 148452791 is about 12184.1204442504. The cubic root of 148452791 is about 529.4961284542.

The spelling of 148452791 in words is "one hundred forty-eight million, four hundred fifty-two thousand, seven hundred ninety-one".