146140647503 has 4 divisors (see below), whose sum is σ = 146142570288. Its totient is φ = 146138724720.

The previous prime is 146140647479. The next prime is 146140647511. The reversal of 146140647503 is 305746041641.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 146140647503 - 2²⁴ = 146123870287 is a prime.

It is a super-2 number, since 2×146140647503² (a number of 23 digits) contains 22 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 (146140647533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 842483 + ... + 1001028.

It is an arithmetic number, because the mean of its divisors is an integer number (36535642572).

Almost surely, 2^146140647503 is an apocalyptic number.

146140647503 is a deficient number, since it is larger than the sum of its proper divisors (1922785).

146140647503 is an equidigital number, since it uses as much as digits as its factorization.

146140647503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1922784.

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 146140647503 in words is "one hundred forty-six billion, one hundred forty million, six hundred forty-seven thousand, five hundred three".