147685061 has 4 divisors (see below), whose sum is σ = 148096800. Its totient is φ = 147273324.

The previous prime is 147685051. The next prime is 147685073. The reversal of 147685061 is 160586741.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 147685061 - 2¹⁸ = 147422917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147685051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205331 + ... + 206048.

It is an arithmetic number, because the mean of its divisors is an integer number (37024200).

Almost surely, 2^147685061 is an apocalyptic number.

It is an amenable number.

147685061 is a deficient number, since it is larger than the sum of its proper divisors (411739).

147685061 is an equidigital number, since it uses as much as digits as its factorization.

147685061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411738.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 147685061 is about 12152.5742540418. The cubic root of 147685061 is about 528.5817797653.

The spelling of 147685061 in words is "one hundred forty-seven million, six hundred eighty-five thousand, sixty-one".