60228149 has 4 divisors (see below), whose sum is σ = 60321036. Its totient is φ = 60135264.

The previous prime is 60228143. The next prime is 60228151. The reversal of 60228149 is 94182206.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94182206 = 2 ⋅47091103.

It can be written as a sum of positive squares in 2 ways, for example, as 11437924 + 48790225 = 3382^2 + 6985^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60228149 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 (60228143) 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, 45464 + ... + 46769.

It is an arithmetic number, because the mean of its divisors is an integer number (15080259).

Almost surely, 2^60228149 is an apocalyptic number.

It is an amenable number.

60228149 is a deficient number, since it is larger than the sum of its proper divisors (92887).

60228149 is an equidigital number, since it uses as much as digits as its factorization.

60228149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92886.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 60228149 is about 7760.6796738430. The cubic root of 60228149 is about 391.9823438008.

The spelling of 60228149 in words is "sixty million, two hundred twenty-eight thousand, one hundred forty-nine".