141225397 has 4 divisors (see below), whose sum is σ = 142337536. Its totient is φ = 140113260.

The previous prime is 141225379. The next prime is 141225419. The reversal of 141225397 is 793522141.

It is a happy number.

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: 793522141 = 17 ⋅46677773.

It is a cyclic number.

It is not a de Polignac number, because 141225397 - 2¹⁹ = 140701109 is a prime.

It is a super-2 number, since 2×141225397² = 39889225515615218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141225697) 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, 555879 + ... + 556132.

It is an arithmetic number, because the mean of its divisors is an integer number (35584384).

Almost surely, 2^141225397 is an apocalyptic number.

It is an amenable number.

141225397 is a deficient number, since it is larger than the sum of its proper divisors (1112139).

141225397 is a wasteful number, since it uses less digits than its factorization.

141225397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112138.

The product of its digits is 15120, while the sum is 34.

The square root of 141225397 is about 11883.8292229399. The cubic root of 141225397 is about 520.7599797253.

The spelling of 141225397 in words is "one hundred forty-one million, two hundred twenty-five thousand, three hundred ninety-seven".