148470621 has 16 divisors (see below), whose sum is σ = 213486336. Its totient is φ = 91238976.

The previous prime is 148470613. The next prime is 148470631. The reversal of 148470621 is 126074841.

It is not a de Polignac number, because 148470621 - 2³ = 148470613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148470631) 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, 31036 + ... + 35498.

It is an arithmetic number, because the mean of its divisors is an integer number (13342896).

Almost surely, 2^148470621 is an apocalyptic number.

It is an amenable number.

148470621 is a deficient number, since it is larger than the sum of its proper divisors (65015715).

148470621 is a wasteful number, since it uses less digits than its factorization.

148470621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5332.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 148470621 is about 12184.8521123566. The cubic root of 148470621 is about 529.5173260752.

The spelling of 148470621 in words is "one hundred forty-eight million, four hundred seventy thousand, six hundred twenty-one".