148938151 has 2 divisors, whose sum is σ = 148938152. Its totient is φ = 148938150.

The previous prime is 148938143. The next prime is 148938187. The reversal of 148938151 is 151839841.

It is a happy number.

148938151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 148938151 - 2³ = 148938143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148938121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74469075 + 74469076.

It is an arithmetic number, because the mean of its divisors is an integer number (74469076).

Almost surely, 2^148938151 is an apocalyptic number.

148938151 is a deficient number, since it is larger than the sum of its proper divisors (1).

148938151 is an equidigital number, since it uses as much as digits as its factorization.

148938151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 40.

The square root of 148938151 is about 12204.0219190233. The cubic root of 148938151 is about 530.0725556299.

The spelling of 148938151 in words is "one hundred forty-eight million, nine hundred thirty-eight thousand, one hundred fifty-one".