141450997 has 4 divisors (see below), whose sum is σ = 141561856. Its totient is φ = 141340140.

The previous prime is 141450961. The next prime is 141451019. The reversal of 141450997 is 799054141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 799054141 = 601 ⋅1329541.

It is a cyclic number.

It is not a de Polignac number, because 141450997 - 2¹⁵ = 141418229 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 (141450797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53493 + ... + 56074.

It is an arithmetic number, because the mean of its divisors is an integer number (35390464).

Almost surely, 2^141450997 is an apocalyptic number.

It is an amenable number.

141450997 is a deficient number, since it is larger than the sum of its proper divisors (110859).

141450997 is a wasteful number, since it uses less digits than its factorization.

141450997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110858.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 141450997 is about 11893.3173252882. The cubic root of 141450997 is about 521.0371275838.

The spelling of 141450997 in words is "one hundred forty-one million, four hundred fifty thousand, nine hundred ninety-seven".