147149152 has 24 divisors (see below), whose sum is σ = 294028056. Its totient is φ = 72475392.

The previous prime is 147149143. The next prime is 147149159. The reversal of 147149152 is 251941741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147149159) 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, 32173 + ... + 36460.

It is an arithmetic number, because the mean of its divisors is an integer number (12251169).

Almost surely, 2^147149152 is an apocalyptic number.

It is an amenable number.

147149152 is a deficient number, since it is larger than the sum of its proper divisors (146878904).

147149152 is an equidigital number, since it uses as much as digits as its factorization.

147149152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68710 (or 68702 counting only the distinct ones).

The product of its digits is 10080, while the sum is 34.

The square root of 147149152 is about 12130.5050183412. The cubic root of 147149152 is about 527.9416449129.

The spelling of 147149152 in words is "one hundred forty-seven million, one hundred forty-nine thousand, one hundred fifty-two".