148821486 has 16 divisors (see below), whose sum is σ = 324701568. Its totient is φ = 45097400.

The previous prime is 148821481. The next prime is 148821487. The reversal of 148821486 is 684128841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148821481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1127370 + ... + 1127501.

It is an arithmetic number, because the mean of its divisors is an integer number (20293848).

Almost surely, 2^148821486 is an apocalyptic number.

148821486 is an abundant number, since it is smaller than the sum of its proper divisors (175880082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148821486 is a wasteful number, since it uses less digits than its factorization.

148821486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2254887.

The product of its digits is 98304, while the sum is 42.

The square root of 148821486 is about 12199.2412059111. The cubic root of 148821486 is about 529.9341154604.

The spelling of 148821486 in words is "one hundred forty-eight million, eight hundred twenty-one thousand, four hundred eighty-six".