148346503921 has 8 divisors (see below), whose sum is σ = 184951485504. Its totient is φ = 115594678320.

The previous prime is 148346503859. The next prime is 148346503951. The reversal of 148346503921 is 129305643841.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 148346503921 - 2²⁵ = 148312949489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148346503951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 963288910 + ... + 963289063.

It is an arithmetic number, because the mean of its divisors is an integer number (23118935688).

Almost surely, 2^148346503921 is an apocalyptic number.

148346503921 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

148346503921 is a deficient number, since it is larger than the sum of its proper divisors (36604981583).

148346503921 is a wasteful number, since it uses less digits than its factorization.

148346503921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1926577991.

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 148346503921 in words is "one hundred forty-eight billion, three hundred forty-six million, five hundred three thousand, nine hundred twenty-one".