146121266507 has 2 divisors, whose sum is σ = 146121266508. Its totient is φ = 146121266506.

The previous prime is 146121266383. The next prime is 146121266567. The reversal of 146121266507 is 705662121641.

It is a strong prime.

It is an emirp because it is prime and its reverse (705662121641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 146121266507 - 2²² = 146117072203 is a prime.

It is not a weakly prime, because it can be changed into another prime (146121266567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73060633253 + 73060633254.

It is an arithmetic number, because the mean of its divisors is an integer number (73060633254).

Almost surely, 2^146121266507 is an apocalyptic number.

146121266507 is a deficient number, since it is larger than the sum of its proper divisors (1).

146121266507 is an equidigital number, since it uses as much as digits as its factorization.

146121266507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 146121266507 in words is "one hundred forty-six billion, one hundred twenty-one million, two hundred sixty-six thousand, five hundred seven".