148799001599 has 4 divisors (see below), whose sum is σ = 157551884064. Its totient is φ = 140046119136.

The previous prime is 148799001587. The next prime is 148799001691. The reversal of 148799001599 is 995100997841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 995100997841 = 94559 ⋅10523599.

It is not a de Polignac number, because 148799001599 - 2⁸ = 148799001343 is a prime.

It is a super-2 number, since 2×148799001599² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148799001529) 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, 4376441207 + ... + 4376441240.

It is an arithmetic number, because the mean of its divisors is an integer number (39387971016).

Almost surely, 2^148799001599 is an apocalyptic number.

148799001599 is a deficient number, since it is larger than the sum of its proper divisors (8752882465).

148799001599 is an equidigital number, since it uses as much as digits as its factorization.

148799001599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8752882464.

The product of its (nonzero) digits is 7348320, while the sum is 62.

The spelling of 148799001599 in words is "one hundred forty-eight billion, seven hundred ninety-nine million, one thousand, five hundred ninety-nine".