146122635425 has 12 divisors (see below), whose sum is σ = 195129919740. Its totient is φ = 107905945920.

The previous prime is 146122635409. The next prime is 146122635457. The reversal of 146122635425 is 524536221641.

It can be written as a sum of positive squares in 6 ways, for example, as 48553241104 + 97569394321 = 220348^2 + 312361^2 .

It is not a de Polignac number, because 146122635425 - 2⁴ = 146122635409 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 224803730 + ... + 224804379.

It is an arithmetic number, because the mean of its divisors is an integer number (16260826645).

Almost surely, 2^146122635425 is an apocalyptic number.

It is an amenable number.

146122635425 is a deficient number, since it is larger than the sum of its proper divisors (49007284315).

146122635425 is a wasteful number, since it uses less digits than its factorization.

146122635425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449608132 (or 449608127 counting only the distinct ones).

The product of its digits is 345600, while the sum is 41.

The spelling of 146122635425 in words is "one hundred forty-six billion, one hundred twenty-two million, six hundred thirty-five thousand, four hundred twenty-five".