147525742 has 16 divisors (see below), whose sum is σ = 272355552. Its totient is φ = 58361760.

The previous prime is 147525739. The next prime is 147525743. The reversal of 147525742 is 247525741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147525743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405109 + ... + 405472.

It is an arithmetic number, because the mean of its divisors is an integer number (17022222).

Almost surely, 2^147525742 is an apocalyptic number.

147525742 is a deficient number, since it is larger than the sum of its proper divisors (124829810).

147525742 is a wasteful number, since it uses less digits than its factorization.

147525742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810603.

The product of its digits is 78400, while the sum is 37.

The square root of 147525742 is about 12146.0175366249. The cubic root of 147525742 is about 528.3916377146.

Subtracting 147525742 from its reverse (247525741), we obtain a palindrome (99999999).

The spelling of 147525742 in words is "one hundred forty-seven million, five hundred twenty-five thousand, seven hundred forty-two".