148302057 has 8 divisors (see below), whose sum is σ = 198005184. Its totient is φ = 98733488.

The previous prime is 148302017. The next prime is 148302071. The reversal of 148302057 is 750203841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 148302057 - 2⁷ = 148301929 is a prime.

It is a super-2 number, since 2×148302057² = 43987000220862498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (148302017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31038 + ... + 35495.

It is an arithmetic number, because the mean of its divisors is an integer number (24750648).

Almost surely, 2^148302057 is an apocalyptic number.

It is an amenable number.

148302057 is a deficient number, since it is larger than the sum of its proper divisors (49703127).

148302057 is an equidigital number, since it uses as much as digits as its factorization.

148302057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67279.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 148302057 is about 12177.9331990285. The cubic root of 148302057 is about 529.3168568772.

Adding to 148302057 its reverse (750203841), we get a palindrome (898505898).

The spelling of 148302057 in words is "one hundred forty-eight million, three hundred two thousand, fifty-seven".