148551379 has 2 divisors, whose sum is σ = 148551380. Its totient is φ = 148551378.

The previous prime is 148551341. The next prime is 148551391. The reversal of 148551379 is 973155841.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 148551379 - 2⁷ = 148551251 is a prime.

It is not a weakly prime, because it can be changed into another prime (148551479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74275689 + 74275690.

It is an arithmetic number, because the mean of its divisors is an integer number (74275690).

Almost surely, 2^148551379 is an apocalyptic number.

148551379 is a deficient number, since it is larger than the sum of its proper divisors (1).

148551379 is an equidigital number, since it uses as much as digits as its factorization.

148551379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 43.

The square root of 148551379 is about 12188.1655305464. The cubic root of 148551379 is about 529.6133159057.

The spelling of 148551379 in words is "one hundred forty-eight million, five hundred fifty-one thousand, three hundred seventy-nine".