146927321745 has 16 divisors (see below), whose sum is σ = 235367309760. Its totient is φ = 78266706624.

The previous prime is 146927321741. The next prime is 146927321747. The reversal of 146927321745 is 547123729641.

It is a happy number.

It is not a de Polignac number, because 146927321745 - 2² = 146927321741 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146927321741) 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, 5895379 + ... + 5920248.

It is an arithmetic number, because the mean of its divisors is an integer number (14710456860).

Almost surely, 2^146927321745 is an apocalyptic number.

146927321745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

146927321745 is a deficient number, since it is larger than the sum of its proper divisors (88439988015).

146927321745 is a wasteful number, since it uses less digits than its factorization.

146927321745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11816464.

The product of its digits is 2540160, while the sum is 51.

The spelling of 146927321745 in words is "one hundred forty-six billion, nine hundred twenty-seven million, three hundred twenty-one thousand, seven hundred forty-five".