148821652 has 24 divisors (see below), whose sum is σ = 298178496. Its totient is φ = 63666048.

The previous prime is 148821643. The next prime is 148821653. The reversal of 148821652 is 256128841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148821653) 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, 12123 + ... + 21085.

It is an arithmetic number, because the mean of its divisors is an integer number (12424104).

Almost surely, 2^148821652 is an apocalyptic number.

It is an amenable number.

148821652 is an abundant number, since it is smaller than the sum of its proper divisors (149356844).

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

148821652 is a wasteful number, since it uses less digits than its factorization.

148821652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9567 (or 9565 counting only the distinct ones).

The product of its digits is 30720, while the sum is 37.

The square root of 148821652 is about 12199.2480096111. The cubic root of 148821652 is about 529.9343124952.

The spelling of 148821652 in words is "one hundred forty-eight million, eight hundred twenty-one thousand, six hundred fifty-two".