141149997 has 12 divisors (see below), whose sum is σ = 215876700. Its totient is φ = 88564608.

The previous prime is 141149941. The next prime is 141150001. The reversal of 141149997 is 799941141.

141149997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 84989961 + 56160036 = 9219^2 + 7494^2 .

It is not a de Polignac number, because 141149997 - 2⁸ = 141149741 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141149297) 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, 461122 + ... + 461427.

It is an arithmetic number, because the mean of its divisors is an integer number (17989725).

Almost surely, 2^141149997 is an apocalyptic number.

141149997 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

141149997 is a deficient number, since it is larger than the sum of its proper divisors (74726703).

141149997 is a wasteful number, since it uses less digits than its factorization.

141149997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922572 (or 922569 counting only the distinct ones).

The product of its digits is 81648, while the sum is 45.

The square root of 141149997 is about 11880.6564212589. The cubic root of 141149997 is about 520.6672856035.

The spelling of 141149997 in words is "one hundred forty-one million, one hundred forty-nine thousand, nine hundred ninety-seven".