147057552 has 160 divisors (see below), whose sum is σ = 444416000. Its totient is φ = 46500480.

The previous prime is 147057523. The next prime is 147057553. The reversal of 147057552 is 255750741.

147057552 is a `hidden beast` number, since 14 + 70 + 575 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (147057553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1057899 + ... + 1058037.

It is an arithmetic number, because the mean of its divisors is an integer number (2777600).

Almost surely, 2^147057552 is an apocalyptic number.

147057552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147057552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222208000).

147057552 is an abundant number, since it is smaller than the sum of its proper divisors (297358448).

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

147057552 is a wasteful number, since it uses less digits than its factorization.

147057552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 36.

The square root of 147057552 is about 12126.7288252026. The cubic root of 147057552 is about 527.8320746978.

The spelling of 147057552 in words is "one hundred forty-seven million, fifty-seven thousand, five hundred fifty-two".