148080021 has 8 divisors (see below), whose sum is σ = 197556864. Its totient is φ = 98661600.

The previous prime is 148080019. The next prime is 148080043. The reversal of 148080021 is 120080841.

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

It is not a de Polignac number, because 148080021 - 2¹ = 148080019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 148079973 and 148080000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148082021) 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, 8301 + ... + 19106.

It is an arithmetic number, because the mean of its divisors is an integer number (24694608).

Almost surely, 2^148080021 is an apocalyptic number.

It is an amenable number.

148080021 is a deficient number, since it is larger than the sum of its proper divisors (49476843).

148080021 is a wasteful number, since it uses less digits than its factorization.

148080021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29211.

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 148080021 is about 12168.8134590025. The cubic root of 148080021 is about 529.0525627234.

The spelling of 148080021 in words is "one hundred forty-eight million, eighty thousand, twenty-one".