148551883 has 4 divisors (see below), whose sum is σ = 148636168. Its totient is φ = 148467600.

The previous prime is 148551881. The next prime is 148551901. The reversal of 148551883 is 388155841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 388155841 = 1663 ⋅233407.

It is a cyclic number.

It is not a de Polignac number, because 148551883 - 2¹ = 148551881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148551881) 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, 39441 + ... + 43042.

It is an arithmetic number, because the mean of its divisors is an integer number (37159042).

Almost surely, 2^148551883 is an apocalyptic number.

148551883 is a deficient number, since it is larger than the sum of its proper divisors (84285).

148551883 is an equidigital number, since it uses as much as digits as its factorization.

148551883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84284.

The product of its digits is 153600, while the sum is 43.

The square root of 148551883 is about 12188.1862063229. The cubic root of 148551883 is about 529.6139148563.

The spelling of 148551883 in words is "one hundred forty-eight million, five hundred fifty-one thousand, eight hundred eighty-three".