141953503 has 12 divisors (see below), whose sum is σ = 152079960. Its totient is φ = 132452496.

The previous prime is 141953479. The next prime is 141953543. The reversal of 141953503 is 305359141.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-141953503 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 (141953543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21253 + ... + 27121.

It is an arithmetic number, because the mean of its divisors is an integer number (12673330).

Almost surely, 2^141953503 is an apocalyptic number.

141953503 is a deficient number, since it is larger than the sum of its proper divisors (10126457).

141953503 is an equidigital number, since it uses as much as digits as its factorization.

141953503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5974 (or 5955 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 141953503 is about 11914.4241572977. The cubic root of 141953503 is about 521.6533948293.

The spelling of 141953503 in words is "one hundred forty-one million, nine hundred fifty-three thousand, five hundred three".