147740232503 has 4 divisors (see below), whose sum is σ = 147754568448. Its totient is φ = 147725896560.

The previous prime is 147740232457. The next prime is 147740232529. The reversal of 147740232503 is 305232047741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 305232047741 = 120937 ⋅2523893.

It is a cyclic number.

It is not a de Polignac number, because 147740232503 - 2²⁴ = 147723455287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147740232803) 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, 7152503 + ... + 7173128.

It is an arithmetic number, because the mean of its divisors is an integer number (36938642112).

Almost surely, 2^147740232503 is an apocalyptic number.

147740232503 is a deficient number, since it is larger than the sum of its proper divisors (14335945).

147740232503 is a wasteful number, since it uses less digits than its factorization.

147740232503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14335944.

The product of its (nonzero) digits is 141120, while the sum is 38.

The spelling of 147740232503 in words is "one hundred forty-seven billion, seven hundred forty million, two hundred thirty-two thousand, five hundred three".