148983599 has 2 divisors, whose sum is σ = 148983600. Its totient is φ = 148983598.

The previous prime is 148983559. The next prime is 148983641. The reversal of 148983599 is 995389841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 148983599 - 2²⁰ = 147935023 is a prime.

It is a super-2 number, since 2×148983599² = 44392225541985602, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148983559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74491799 + 74491800.

It is an arithmetic number, because the mean of its divisors is an integer number (74491800).

Almost surely, 2^148983599 is an apocalyptic number.

148983599 is a deficient number, since it is larger than the sum of its proper divisors (1).

148983599 is an equidigital number, since it uses as much as digits as its factorization.

148983599 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2799360, while the sum is 56.

The square root of 148983599 is about 12205.8837861091. The cubic root of 148983599 is about 530.1264667945.

The spelling of 148983599 in words is "one hundred forty-eight million, nine hundred eighty-three thousand, five hundred ninety-nine".