146913787 has 2 divisors, whose sum is σ = 146913788. Its totient is φ = 146913786.

The previous prime is 146913761. The next prime is 146913817. The reversal of 146913787 is 787319641.

It is a weak prime.

It is an emirp because it is prime and its reverse (787319641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 146913787 - 2¹⁵ = 146881019 is a prime.

It is not a weakly prime, because it can be changed into another prime (146913737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73456893 + 73456894.

It is an arithmetic number, because the mean of its divisors is an integer number (73456894).

Almost surely, 2^146913787 is an apocalyptic number.

146913787 is a deficient number, since it is larger than the sum of its proper divisors (1).

146913787 is an equidigital number, since it uses as much as digits as its factorization.

146913787 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254016, while the sum is 46.

The square root of 146913787 is about 12120.7997673421. The cubic root of 146913787 is about 527.6600138983.

The spelling of 146913787 in words is "one hundred forty-six million, nine hundred thirteen thousand, seven hundred eighty-seven".