148493571 has 8 divisors (see below), whose sum is σ = 198930624. Its totient is φ = 98526120.

The previous prime is 148493537. The next prime is 148493573. The reversal of 148493571 is 175394841.

It is a happy number.

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

It is not a de Polignac number, because 148493571 - 2¹⁵ = 148460803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (148493573) 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, 116661 + ... + 117926.

It is an arithmetic number, because the mean of its divisors is an integer number (24866328).

Almost surely, 2^148493571 is an apocalyptic number.

148493571 is a deficient number, since it is larger than the sum of its proper divisors (50437053).

148493571 is a wasteful number, since it uses less digits than its factorization.

148493571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234801.

The product of its digits is 120960, while the sum is 42.

The square root of 148493571 is about 12185.7938190337. The cubic root of 148493571 is about 529.5446082326.

The spelling of 148493571 in words is "one hundred forty-eight million, four hundred ninety-three thousand, five hundred seventy-one".