148508377 has 4 divisors (see below), whose sum is σ = 148853376. Its totient is φ = 148163380.

The previous prime is 148508363. The next prime is 148508407. The reversal of 148508377 is 773805841.

148508377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 773805841 = 2243 ⋅344987.

It is a cyclic number.

It is not a de Polignac number, because 148508377 - 2¹¹ = 148506329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148508317) 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, 171853 + ... + 172714.

It is an arithmetic number, because the mean of its divisors is an integer number (37213344).

Almost surely, 2^148508377 is an apocalyptic number.

It is an amenable number.

148508377 is a deficient number, since it is larger than the sum of its proper divisors (344999).

148508377 is an equidigital number, since it uses as much as digits as its factorization.

148508377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344998.

The product of its (nonzero) digits is 188160, while the sum is 43.

The square root of 148508377 is about 12186.4013145801. The cubic root of 148508377 is about 529.5622075959.

The spelling of 148508377 in words is "one hundred forty-eight million, five hundred eight thousand, three hundred seventy-seven".