148531157099 has 16 divisors (see below), whose sum is σ = 168394615200. Its totient is φ = 129874772736.

The previous prime is 148531157077. The next prime is 148531157149. The reversal of 148531157099 is 990751135841.

It is a cyclic number.

It is not a de Polignac number, because 148531157099 - 2⁸ = 148531156843 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 148531157099.

It is not an unprimeable number, because it can be changed into a prime (148531157069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2518157 + ... + 2576465.

It is an arithmetic number, because the mean of its divisors is an integer number (10524663450).

Almost surely, 2^148531157099 is an apocalyptic number.

148531157099 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

148531157099 is a deficient number, since it is larger than the sum of its proper divisors (19863458101).

148531157099 is a wasteful number, since it uses less digits than its factorization.

148531157099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68654.

The product of its (nonzero) digits is 1360800, while the sum is 53.

The spelling of 148531157099 in words is "one hundred forty-eight billion, five hundred thirty-one million, one hundred fifty-seven thousand, ninety-nine".