147525740 has 36 divisors (see below), whose sum is σ = 313544448. Its totient is φ = 58302720.

The previous prime is 147525739. The next prime is 147525743. The reversal of 147525740 is 47525741.

147525740 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 147525740.

It is not an unprimeable number, because it can be changed into a prime (147525743) 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 11 ways as a sum of consecutive naturals, for example, 612020 + ... + 612260.

It is an arithmetic number, because the mean of its divisors is an integer number (8709568).

Almost surely, 2^147525740 is an apocalyptic number.

147525740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147525740 is an abundant number, since it is smaller than the sum of its proper divisors (166018708).

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

147525740 is a wasteful number, since it uses less digits than its factorization.

147525740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618 (or 375 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 35.

The square root of 147525740 is about 12146.0174542934. The cubic root of 147525740 is about 528.3916353268.

Subtracting from 147525740 its reverse (47525741), we obtain a palindrome (99999999).

The spelling of 147525740 in words is "one hundred forty-seven million, five hundred twenty-five thousand, seven hundred forty".