148500538 has 16 divisors (see below), whose sum is σ = 224352000. Its totient is φ = 73719072.

The previous prime is 148500533. The next prime is 148500551. The reversal of 148500538 is 835005841.

148500538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (148500533) 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, 309783 + ... + 310261.

It is an arithmetic number, because the mean of its divisors is an integer number (14022000).

Almost surely, 2^148500538 is an apocalyptic number.

148500538 is a deficient number, since it is larger than the sum of its proper divisors (75851462).

148500538 is a wasteful number, since it uses less digits than its factorization.

148500538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269.

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 148500538 is about 12186.0796813413. The cubic root of 148500538 is about 529.5528898023.

The spelling of 148500538 in words is "one hundred forty-eight million, five hundred thousand, five hundred thirty-eight".