141956297 has 4 divisors (see below), whose sum is σ = 162235776. Its totient is φ = 121676820.

The previous prime is 141956293. The next prime is 141956371. The reversal of 141956297 is 792659141.

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: 792659141 = 9613 ⋅82457.

It is a cyclic number.

It is not a de Polignac number, because 141956297 - 2² = 141956293 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141956293) 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, 10139729 + ... + 10139742.

It is an arithmetic number, because the mean of its divisors is an integer number (40558944).

Almost surely, 2^141956297 is an apocalyptic number.

It is an amenable number.

141956297 is a deficient number, since it is larger than the sum of its proper divisors (20279479).

141956297 is an equidigital number, since it uses as much as digits as its factorization.

141956297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20279478.

The product of its digits is 136080, while the sum is 44.

The square root of 141956297 is about 11914.5414095550. The cubic root of 141956297 is about 521.6568172880.

The spelling of 141956297 in words is "one hundred forty-one million, nine hundred fifty-six thousand, two hundred ninety-seven".