146321400575 has 48 divisors (see below), whose sum is σ = 218396736000. Its totient is φ = 95075080320.

The previous prime is 146321400557. The next prime is 146321400607. The reversal of 146321400575 is 575004123641.

It is not a de Polignac number, because 146321400575 - 2²⁰ = 146320351999 is a prime.

It is a super-2 number, since 2×146321400575² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 260801 + ... + 600549.

It is an arithmetic number, because the mean of its divisors is an integer number (4549932000).

Almost surely, 2^146321400575 is an apocalyptic number.

146321400575 is a deficient number, since it is larger than the sum of its proper divisors (72075335425).

146321400575 is a wasteful number, since it uses less digits than its factorization.

146321400575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339896 (or 339891 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 146321400575 in words is "one hundred forty-six billion, three hundred twenty-one million, four hundred thousand, five hundred seventy-five".