146185014481 has 8 divisors (see below), whose sum is σ = 161053518528. Its totient is φ = 131579670000.

The previous prime is 146185014473. The next prime is 146185014487. The reversal of 146185014481 is 184410581641.

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 146185014481 - 2³ = 146185014473 is a prime.

It is a super-2 number, since 2×146185014481² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146185014487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65788725 + ... + 65790946.

It is an arithmetic number, because the mean of its divisors is an integer number (20131689816).

Almost surely, 2^146185014481 is an apocalyptic number.

146185014481 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

146185014481 is a deficient number, since it is larger than the sum of its proper divisors (14868504047).

146185014481 is a wasteful number, since it uses less digits than its factorization.

146185014481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131579783.

The product of its (nonzero) digits is 122880, while the sum is 43.

The spelling of 146185014481 in words is "one hundred forty-six billion, one hundred eighty-five million, fourteen thousand, four hundred eighty-one".