146640655275051 has 64 divisors (see below), whose sum is σ = 224307325440000. Its totient is φ = 83474813260800.

The previous prime is 146640655274941. The next prime is 146640655275137. The reversal of 146640655275051 is 150572556046641.

It is not a de Polignac number, because 146640655275051 - 2⁷ = 146640655274923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 146640655274982 and 146640655275000.

It is not an unprimeable number, because it can be changed into a prime (146640656275051) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21625222281 + ... + 21625229061.

It is an arithmetic number, because the mean of its divisors is an integer number (3504801960000).

Almost surely, 2^{146640655275051} is an apocalyptic number.

146640655275051 is a deficient number, since it is larger than the sum of its proper divisors (77666670164949).

146640655275051 is a wasteful number, since it uses less digits than its factorization.

146640655275051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10780.

The product of its (nonzero) digits is 30240000, while the sum is 57.

The spelling of 146640655275051 in words is "one hundred forty-six trillion, six hundred forty billion, six hundred fifty-five million, two hundred seventy-five thousand, fifty-one".