148655933 has 2 divisors, whose sum is σ = 148655934. Its totient is φ = 148655932.

The previous prime is 148655929. The next prime is 148655953. The reversal of 148655933 is 339556841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129663769 + 18992164 = 11387^2 + 4358^2 .

It is a cyclic number.

It is not a de Polignac number, because 148655933 - 2² = 148655929 is a prime.

It is a super-2 number, since 2×148655933² = 44197172832200978, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148655953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74327966 + 74327967.

It is an arithmetic number, because the mean of its divisors is an integer number (74327967).

Almost surely, 2^148655933 is an apocalyptic number.

It is an amenable number.

148655933 is a deficient number, since it is larger than the sum of its proper divisors (1).

148655933 is an equidigital number, since it uses as much as digits as its factorization.

148655933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 388800, while the sum is 44.

The square root of 148655933 is about 12192.4539367594. The cubic root of 148655933 is about 529.7375382569.

The spelling of 148655933 in words is "one hundred forty-eight million, six hundred fifty-five thousand, nine hundred thirty-three".