148540883 has 4 divisors (see below), whose sum is σ = 157278600. Its totient is φ = 139803168.

The previous prime is 148540859. The next prime is 148540913. The reversal of 148540883 is 388045841.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148540883 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 148540883.

It is not an unprimeable number, because it can be changed into a prime (148549883) 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, 4368833 + ... + 4368866.

It is an arithmetic number, because the mean of its divisors is an integer number (39319650).

Almost surely, 2^148540883 is an apocalyptic number.

148540883 is a deficient number, since it is larger than the sum of its proper divisors (8737717).

148540883 is an equidigital number, since it uses as much as digits as its factorization.

148540883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8737716.

The product of its (nonzero) digits is 122880, while the sum is 41.

The square root of 148540883 is about 12187.7349413252. The cubic root of 148540883 is about 529.6008422140.

The spelling of 148540883 in words is "one hundred forty-eight million, five hundred forty thousand, eight hundred eighty-three".