148048057 has 4 divisors (see below), whose sum is σ = 155840080. Its totient is φ = 140256036.

The previous prime is 148048003. The next prime is 148048067. The reversal of 148048057 is 750840841.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148048057 is a prime.

It is the 12168-th Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148048067) by changing a digit.

It is a nontrivial repunit in base 12167.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3895983 + ... + 3896020.

It is an arithmetic number, because the mean of its divisors is an integer number (38960020).

Almost surely, 2^148048057 is an apocalyptic number.

It is an amenable number.

148048057 is a deficient number, since it is larger than the sum of its proper divisors (7792023).

148048057 is an equidigital number, since it uses as much as digits as its factorization.

148048057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7792022.

The product of its (nonzero) digits is 35840, while the sum is 37.

The square root of 148048057 is about 12167.5000308198. The cubic root of 148048057 is about 529.0144935477.

Adding to 148048057 its reverse (750840841), we get a palindrome (898888898).

The spelling of 148048057 in words is "one hundred forty-eight million, forty-eight thousand, fifty-seven".