60145057 has 4 divisors (see below), whose sum is σ = 68737216. Its totient is φ = 51552900.

The previous prime is 60145049. The next prime is 60145079. The reversal of 60145057 is 75054106.

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 not a de Polignac number, because 60145057 - 2³ = 60145049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60145087) 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, 4296069 + ... + 4296082.

It is an arithmetic number, because the mean of its divisors is an integer number (17184304).

Almost surely, 2^60145057 is an apocalyptic number.

It is an amenable number.

60145057 is a deficient number, since it is larger than the sum of its proper divisors (8592159).

60145057 is an equidigital number, since it uses as much as digits as its factorization.

60145057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8592158.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 60145057 is about 7755.3244290616. The cubic root of 60145057 is about 391.8019985231.

The spelling of 60145057 in words is "sixty million, one hundred forty-five thousand, fifty-seven".