147502152 has 72 divisors (see below), whose sum is σ = 464718150. Its totient is φ = 42142464.

The previous prime is 147502139. The next prime is 147502153. The reversal of 147502152 is 251205741.

147502152 is a `hidden beast` number, since 1 + 4 + 7 + 502 + 152 = 666.

It can be written as a sum of positive squares in only one way, i.e., 135349956 + 12152196 = 11634^2 + 3486^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×147502152² = 43513769689262208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (147502153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 17377 + ... + 24432.

Almost surely, 2^147502152 is an apocalyptic number.

147502152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

147502152 is an abundant number, since it is smaller than the sum of its proper divisors (317215998).

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

147502152 is a wasteful number, since it uses less digits than its factorization.

147502152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41835 (or 41821 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 147502152 is about 12145.0463976059. The cubic root of 147502152 is about 528.3634721822.

Adding to 147502152 its reverse (251205741), we get a palindrome (398707893).

The spelling of 147502152 in words is "one hundred forty-seven million, five hundred two thousand, one hundred fifty-two".