147250538 has 4 divisors (see below), whose sum is σ = 220875810. Its totient is φ = 73625268.

The previous prime is 147250517. The next prime is 147250553. The reversal of 147250538 is 835052741.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 131033809 + 16216729 = 11447^2 + 4027^2 .

It is a junction number, because it is equal to n+sod(n) for n = 147250498 and 147250507.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36812633 + ... + 36812636.

Almost surely, 2^147250538 is an apocalyptic number.

147250538 is a deficient number, since it is larger than the sum of its proper divisors (73625272).

147250538 is an equidigital number, since it uses as much as digits as its factorization.

147250538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73625271.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 147250538 is about 12134.6832673952. The cubic root of 147250538 is about 528.0628679541.

The spelling of 147250538 in words is "one hundred forty-seven million, two hundred fifty thousand, five hundred thirty-eight".