148047057 has 12 divisors (see below), whose sum is σ = 214423924. Its totient is φ = 98431200.

The previous prime is 148047049. The next prime is 148047071. The reversal of 148047057 is 750740841.

It can be written as a sum of positive squares in 2 ways, for example, as 128119761 + 19927296 = 11319^2 + 4464^2 .

It is not a de Polignac number, because 148047057 - 2³ = 148047049 is a prime.

It is a super-2 number, since 2×148047057² = 43835862172722498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148047077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18694 + ... + 25407.

Almost surely, 2^148047057 is an apocalyptic number.

It is an amenable number.

148047057 is a deficient number, since it is larger than the sum of its proper divisors (66376867).

148047057 is a wasteful number, since it uses less digits than its factorization.

148047057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44480 (or 44477 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 148047057 is about 12167.4589376747. The cubic root of 148047057 is about 529.0133024577.

Adding to 148047057 its reverse (750740841), we get a palindrome (898787898).

The spelling of 148047057 in words is "one hundred forty-eight million, forty-seven thousand, fifty-seven".