148530748 has 12 divisors (see below), whose sum is σ = 260084160. Its totient is φ = 74220992.

The previous prime is 148530737. The next prime is 148530749. The reversal of 148530748 is 847035841.

148530748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×148530748² = 44122766202879008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 148530748.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148530749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2893 + ... + 17476.

It is an arithmetic number, because the mean of its divisors is an integer number (21673680).

Almost surely, 2^148530748 is an apocalyptic number.

It is an amenable number.

148530748 is a deficient number, since it is larger than the sum of its proper divisors (111553412).

148530748 is a wasteful number, since it uses less digits than its factorization.

148530748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22196 (or 22194 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 148530748 is about 12187.3191473761. The cubic root of 148530748 is about 529.5887969856.

The spelling of 148530748 in words is "one hundred forty-eight million, five hundred thirty thousand, seven hundred forty-eight".