148057501 has 4 divisors (see below), whose sum is σ = 148454812. Its totient is φ = 147660192.

The previous prime is 148057493. The next prime is 148057529. The reversal of 148057501 is 105750841.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 122544900 + 25512601 = 11070^2 + 5051^2 .

It is a cyclic number.

It is not a de Polignac number, because 148057501 - 2³ = 148057493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148057531) 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, 198096 + ... + 198841.

It is an arithmetic number, because the mean of its divisors is an integer number (37113703).

Almost surely, 2^148057501 is an apocalyptic number.

It is an amenable number.

148057501 is a deficient number, since it is larger than the sum of its proper divisors (397311).

148057501 is an equidigital number, since it uses as much as digits as its factorization.

148057501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397310.

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 148057501 is about 12167.8881076381. Note that the first 3 decimals coincide. The cubic root of 148057501 is about 529.0257419372.

The spelling of 148057501 in words is "one hundred forty-eight million, fifty-seven thousand, five hundred one".