148581453 has 8 divisors (see below), whose sum is σ = 198199648. Its totient is φ = 99008784.

The previous prime is 148581451. The next prime is 148581457. The reversal of 148581453 is 354185841.

148581453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 148581453 - 2¹ = 148581451 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 (148581451) 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, 2851 + ... + 17472.

It is an arithmetic number, because the mean of its divisors is an integer number (24774956).

Almost surely, 2^148581453 is an apocalyptic number.

It is an amenable number.

148581453 is a deficient number, since it is larger than the sum of its proper divisors (49618195).

148581453 is a wasteful number, since it uses less digits than its factorization.

148581453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22763.

The product of its digits is 76800, while the sum is 39.

The square root of 148581453 is about 12189.3992058674. The cubic root of 148581453 is about 529.6490532967.

The spelling of 148581453 in words is "one hundred forty-eight million, five hundred eighty-one thousand, four hundred fifty-three".