146140127769 has 8 divisors (see below), whose sum is σ = 195873679872. Its totient is φ = 96916663760.

The previous prime is 146140127759. The next prime is 146140127797. The reversal of 146140127769 is 967721041641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 146140127769 - 2⁷ = 146140127641 is a prime.

It is a super-2 number, since 2×146140127769² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (146140127759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127521354 + ... + 127522499.

It is an arithmetic number, because the mean of its divisors is an integer number (24484209984).

Almost surely, 2^146140127769 is an apocalyptic number.

It is an amenable number.

146140127769 is a deficient number, since it is larger than the sum of its proper divisors (49733552103).

146140127769 is a wasteful number, since it uses less digits than its factorization.

146140127769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255044047.

The product of its (nonzero) digits is 508032, while the sum is 48.

The spelling of 146140127769 in words is "one hundred forty-six billion, one hundred forty million, one hundred twenty-seven thousand, seven hundred sixty-nine".