148677379 has 2 divisors, whose sum is σ = 148677380. Its totient is φ = 148677378.

The previous prime is 148677371. The next prime is 148677383. The reversal of 148677379 is 973776841.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 148677379 - 2³ = 148677371 is a prime.

It is not a weakly prime, because it can be changed into another prime (148677371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74338689 + 74338690.

It is an arithmetic number, because the mean of its divisors is an integer number (74338690).

Almost surely, 2^148677379 is an apocalyptic number.

148677379 is a deficient number, since it is larger than the sum of its proper divisors (1).

148677379 is an equidigital number, since it uses as much as digits as its factorization.

148677379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1778112, while the sum is 52.

The square root of 148677379 is about 12193.3333834518. Note that the first 4 decimals coincide. The cubic root of 148677379 is about 529.7630114076.

The spelling of 148677379 in words is "one hundred forty-eight million, six hundred seventy-seven thousand, three hundred seventy-nine".