148910149 has 4 divisors (see below), whose sum is σ = 148938336. Its totient is φ = 148881964.

The previous prime is 148910137. The next prime is 148910173. The reversal of 148910149 is 941019841.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 148910149 - 2⁹ = 148909637 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 (148910449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3529 + ... + 17614.

It is an arithmetic number, because the mean of its divisors is an integer number (37234584).

Almost surely, 2^148910149 is an apocalyptic number.

It is an amenable number.

148910149 is a deficient number, since it is larger than the sum of its proper divisors (28187).

148910149 is an equidigital number, since it uses as much as digits as its factorization.

148910149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28186.

The product of its (nonzero) digits is 10368, while the sum is 37.

The square root of 148910149 is about 12202.8746203507. The cubic root of 148910149 is about 530.0393337368.

The spelling of 148910149 in words is "one hundred forty-eight million, nine hundred ten thousand, one hundred forty-nine".