148810933 has 2 divisors, whose sum is σ = 148810934. Its totient is φ = 148810932.

The previous prime is 148810931. The next prime is 148810973. The reversal of 148810933 is 339018841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121374289 + 27436644 = 11017^2 + 5238^2 .

It is a cyclic number.

It is not a de Polignac number, because 148810933 - 2¹ = 148810931 is a prime.

Together with 148810931, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 148810892 and 148810901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148810931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74405466 + 74405467.

It is an arithmetic number, because the mean of its divisors is an integer number (74405467).

Almost surely, 2^148810933 is an apocalyptic number.

It is an amenable number.

148810933 is a deficient number, since it is larger than the sum of its proper divisors (1).

148810933 is an equidigital number, since it uses as much as digits as its factorization.

148810933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 148810933 is about 12198.8086713416. The cubic root of 148810933 is about 529.9215892070.

It can be divided in two parts, 1488 and 10933, that added together give a palindrome (12421).

The spelling of 148810933 in words is "one hundred forty-eight million, eight hundred ten thousand, nine hundred thirty-three".