147690752 has 72 divisors (see below), whose sum is σ = 324505440. Its totient is φ = 66529280.

The previous prime is 147690731. The next prime is 147690757. The reversal of 147690752 is 257096741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147690757) 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, 503918 + ... + 504210.

It is an arithmetic number, because the mean of its divisors is an integer number (4507020).

Almost surely, 2^147690752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147690752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162252720).

147690752 is an abundant number, since it is smaller than the sum of its proper divisors (176814688).

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

147690752 is a wasteful number, since it uses less digits than its factorization.

147690752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499 (or 485 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 147690752 is about 12152.8083997075. The cubic root of 147690752 is about 528.5885692588.

The spelling of 147690752 in words is "one hundred forty-seven million, six hundred ninety thousand, seven hundred fifty-two".