147252541 has 8 divisors (see below), whose sum is σ = 149577120. Its totient is φ = 144941232.

The previous prime is 147252503. The next prime is 147252571. The reversal of 147252541 is 145252741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 147252541 - 2²¹ = 145155389 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147252571) 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, 20355 + ... + 26623.

It is an arithmetic number, because the mean of its divisors is an integer number (18697140).

Almost surely, 2^147252541 is an apocalyptic number.

It is an amenable number.

147252541 is a deficient number, since it is larger than the sum of its proper divisors (2324579).

147252541 is an equidigital number, since it uses as much as digits as its factorization.

147252541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6635.

The product of its digits is 11200, while the sum is 31.

The square root of 147252541 is about 12134.7657991409. The cubic root of 147252541 is about 528.0652622977.

The spelling of 147252541 in words is "one hundred forty-seven million, two hundred fifty-two thousand, five hundred forty-one".