148992924917 has 6 divisors (see below), whose sum is σ = 158272761378. Its totient is φ = 140228634944.

The previous prime is 148992924907. The next prime is 148992924973. The reversal of 148992924917 is 719429299841.

It can be written as a sum of positive squares in 3 ways, for example, as 113753751076 + 35239173841 = 337274^2 + 187721^2 .

It is a de Polignac number, because none of the positive numbers 2^k-148992924917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148992924907) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 257772938 + ... + 257773515.

It is an arithmetic number, because the mean of its divisors is an integer number (26378793563).

Almost surely, 2^148992924917 is an apocalyptic number.

148992924917 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

148992924917 is a deficient number, since it is larger than the sum of its proper divisors (9279836461).

148992924917 is an equidigital number, since it uses as much as digits as its factorization.

148992924917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515546487 (or 515546470 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 65.

The spelling of 148992924917 in words is "one hundred forty-eight billion, nine hundred ninety-two million, nine hundred twenty-four thousand, nine hundred seventeen".