148118151 has 4 divisors (see below), whose sum is σ = 197490872. Its totient is φ = 98745432.

The previous prime is 148118111. The next prime is 148118171. The reversal of 148118151 is 151811841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 151811841 = 3 ⋅50603947.

It is not a de Polignac number, because 148118151 - 2⁷ = 148118023 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 (148118111) 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, 24686356 + ... + 24686361.

It is an arithmetic number, because the mean of its divisors is an integer number (49372718).

Almost surely, 2^148118151 is an apocalyptic number.

148118151 is a deficient number, since it is larger than the sum of its proper divisors (49372721).

148118151 is an equidigital number, since it uses as much as digits as its factorization.

148118151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49372720.

The product of its digits is 1280, while the sum is 30.

The square root of 148118151 is about 12170.3800680176. The cubic root of 148118151 is about 529.0979684503.

Adding to 148118151 its reverse (151811841), we get a palindrome (299929992).

The spelling of 148118151 in words is "one hundred forty-eight million, one hundred eighteen thousand, one hundred fifty-one".