148149541 has 8 divisors (see below), whose sum is σ = 151490304. Its totient is φ = 144838320.

The previous prime is 148149497. The next prime is 148149557. The reversal of 148149541 is 145941841.

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 148149541 - 2¹⁹ = 147625253 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 148149541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148149571) 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, 2916 + ... + 17458.

It is an arithmetic number, because the mean of its divisors is an integer number (18936288).

Almost surely, 2^148149541 is an apocalyptic number.

It is an amenable number.

148149541 is a deficient number, since it is larger than the sum of its proper divisors (3340763).

148149541 is a wasteful number, since it uses less digits than its factorization.

148149541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14771.

The product of its digits is 23040, while the sum is 37.

The square root of 148149541 is about 12171.6696060976. The cubic root of 148149541 is about 529.1353422451.

The spelling of 148149541 in words is "one hundred forty-eight million, one hundred forty-nine thousand, five hundred forty-one".