148283577 has 12 divisors (see below), whose sum is σ = 230663524. Its totient is φ = 91251360.

The previous prime is 148283563. The next prime is 148283587. The reversal of 148283577 is 775382841.

It can be written as a sum of positive squares in 2 ways, for example, as 8003241 + 140280336 = 2829^2 + 11844^2 .

It is not a de Polignac number, because 148283577 - 2⁸ = 148283321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (148283557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 633574 + ... + 633807.

Almost surely, 2^148283577 is an apocalyptic number.

It is an amenable number.

148283577 is a deficient number, since it is larger than the sum of its proper divisors (82379947).

148283577 is a wasteful number, since it uses less digits than its factorization.

148283577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267400 (or 1267397 counting only the distinct ones).

The product of its digits is 376320, while the sum is 45.

The square root of 148283577 is about 12177.1744259496. The cubic root of 148283577 is about 529.2948698101.

The spelling of 148283577 in words is "one hundred forty-eight million, two hundred eighty-three thousand, five hundred seventy-seven".