146515357 has 2 divisors, whose sum is σ = 146515358. Its totient is φ = 146515356.

The previous prime is 146515297. The next prime is 146515361. The reversal of 146515357 is 753515641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97990201 + 48525156 = 9899^2 + 6966^2 .

It is an emirp because it is prime and its reverse (753515641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 146515357 - 2¹¹ = 146513309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146513357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73257678 + 73257679.

It is an arithmetic number, because the mean of its divisors is an integer number (73257679).

Almost surely, 2^146515357 is an apocalyptic number.

It is an amenable number.

146515357 is a deficient number, since it is larger than the sum of its proper divisors (1).

146515357 is an equidigital number, since it uses as much as digits as its factorization.

146515357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63000, while the sum is 37.

The square root of 146515357 is about 12104.3528121085. The cubic root of 146515357 is about 527.1825776110.

The spelling of 146515357 in words is "one hundred forty-six million, five hundred fifteen thousand, three hundred fifty-seven".