146045264721 has 16 divisors (see below), whose sum is σ = 195314899968. Its totient is φ = 97069960400.

The previous prime is 146045264713. The next prime is 146045264741. The reversal of 146045264721 is 127462540641.

It is a cyclic number.

It is not a de Polignac number, because 146045264721 - 2³ = 146045264713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146045264711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1470580 + ... + 1566746.

It is an arithmetic number, because the mean of its divisors is an integer number (12207181248).

Almost surely, 2^146045264721 is an apocalyptic number.

It is an amenable number.

146045264721 is a deficient number, since it is larger than the sum of its proper divisors (49269635247).

146045264721 is a wasteful number, since it uses less digits than its factorization.

146045264721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97692.

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 146045264721 in words is "one hundred forty-six billion, forty-five million, two hundred sixty-four thousand, seven hundred twenty-one".