148147541 has 8 divisors (see below), whose sum is σ = 156384000. Its totient is φ = 140343804.

The previous prime is 148147529. The next prime is 148147547. The reversal of 148147541 is 145741841.

It is not a de Polignac number, because 148147541 - 2⁶ = 148147477 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 (148147547) 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, 3941 + ... + 17658.

It is an arithmetic number, because the mean of its divisors is an integer number (19548000).

Almost surely, 2^148147541 is an apocalyptic number.

It is an amenable number.

148147541 is a deficient number, since it is larger than the sum of its proper divisors (8236459).

148147541 is an frugal number, since it uses more digits than its factorization.

148147541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21656 (or 21618 counting only the distinct ones).

The product of its digits is 17920, while the sum is 35.

The square root of 148147541 is about 12171.5874478229. The cubic root of 148147541 is about 529.1329611477.

The spelling of 148147541 in words is "one hundred forty-eight million, one hundred forty-seven thousand, five hundred forty-one".