60146521 has 2 divisors, whose sum is σ = 60146522. Its totient is φ = 60146520.

The previous prime is 60146491. The next prime is 60146539. The reversal of 60146521 is 12564106.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41990400 + 18156121 = 6480^2 + 4261^2 .

It is a cyclic number.

It is not a de Polignac number, because 60146521 - 2²³ = 51757913 is a prime.

It is not a weakly prime, because it can be changed into another prime (60146591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30073260 + 30073261.

It is an arithmetic number, because the mean of its divisors is an integer number (30073261).

Almost surely, 2^60146521 is an apocalyptic number.

It is an amenable number.

60146521 is a deficient number, since it is larger than the sum of its proper divisors (1).

60146521 is an equidigital number, since it uses as much as digits as its factorization.

60146521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 60146521 is about 7755.4188152543. The cubic root of 60146521 is about 391.8051774681.

The spelling of 60146521 in words is "sixty million, one hundred forty-six thousand, five hundred twenty-one".