146520148 has 12 divisors (see below), whose sum is σ = 263340532. Its totient is φ = 71280000.

The previous prime is 146520139. The next prime is 146520173. The reversal of 146520148 is 841025641.

146520148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 64834704 + 81685444 = 8052^2 + 9038^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 494853 + ... + 495148.

Almost surely, 2^146520148 is an apocalyptic number.

It is an amenable number.

146520148 is a deficient number, since it is larger than the sum of its proper divisors (116820384).

146520148 is a wasteful number, since it uses less digits than its factorization.

146520148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990042 (or 990040 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 146520148 is about 12104.5507145040. The cubic root of 146520148 is about 527.1883237758.

Adding to 146520148 its reverse (841025641), we get a palindrome (987545789).

The spelling of 146520148 in words is "one hundred forty-six million, five hundred twenty thousand, one hundred forty-eight".