60518149 has 2 divisors, whose sum is σ = 60518150. Its totient is φ = 60518148.

The previous prime is 60518137. The next prime is 60518189. The reversal of 60518149 is 94181506.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59567524 + 950625 = 7718^2 + 975^2 .

It is a cyclic number.

It is not a de Polignac number, because 60518149 - 2¹³ = 60509957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60518119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30259074 + 30259075.

It is an arithmetic number, because the mean of its divisors is an integer number (30259075).

Almost surely, 2^60518149 is an apocalyptic number.

It is an amenable number.

60518149 is a deficient number, since it is larger than the sum of its proper divisors (1).

60518149 is an equidigital number, since it uses as much as digits as its factorization.

60518149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 60518149 is about 7779.3411674768. The cubic root of 60518149 is about 392.6104715615.

The spelling of 60518149 in words is "sixty million, five hundred eighteen thousand, one hundred forty-nine".