146123522107 has 4 divisors (see below), whose sum is σ = 146761616320. Its totient is φ = 145485427896.

The previous prime is 146123522101. The next prime is 146123522119. The reversal of 146123522107 is 701225321641.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 146123522107 - 2⁷ = 146123521979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146123522101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319046763 + ... + 319047220.

It is an arithmetic number, because the mean of its divisors is an integer number (36690404080).

Almost surely, 2^146123522107 is an apocalyptic number.

146123522107 is a deficient number, since it is larger than the sum of its proper divisors (638094213).

146123522107 is an equidigital number, since it uses as much as digits as its factorization.

146123522107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638094212.

The product of its (nonzero) digits is 20160, while the sum is 34.

Adding to 146123522107 its reverse (701225321641), we get a palindrome (847348843748).

The spelling of 146123522107 in words is "one hundred forty-six billion, one hundred twenty-three million, five hundred twenty-two thousand, one hundred seven".