146138903471 has 8 divisors (see below), whose sum is σ = 159486105600. Its totient is φ = 132802009240.

The previous prime is 146138903467. The next prime is 146138903473. The reversal of 146138903471 is 174309831641.

146138903471 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 146138903471 - 2² = 146138903467 is a prime.

It is a super-3 number, since 3×146138903471³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146138903473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2547311 + ... + 2604048.

It is an arithmetic number, because the mean of its divisors is an integer number (19935763200).

Almost surely, 2^146138903471 is an apocalyptic number.

146138903471 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

146138903471 is a deficient number, since it is larger than the sum of its proper divisors (13347202129).

146138903471 is a wasteful number, since it uses less digits than its factorization.

146138903471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5153949.

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 146138903471 in words is "one hundred forty-six billion, one hundred thirty-eight million, nine hundred three thousand, four hundred seventy-one".