141897312 has 48 divisors (see below), whose sum is σ = 413869680. Its totient is φ = 47298816.

The previous prime is 141897299. The next prime is 141897313. The reversal of 141897312 is 213798141.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141897313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81253 + ... + 82980.

It is an arithmetic number, because the mean of its divisors is an integer number (8622285).

Almost surely, 2^141897312 is an apocalyptic number.

141897312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

141897312 is an abundant number, since it is smaller than the sum of its proper divisors (271972368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141897312 is a wasteful number, since it uses less digits than its factorization.

141897312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164252 (or 164238 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 141897312 is about 11912.0658158021. The cubic root of 141897312 is about 521.5845551651.

The spelling of 141897312 in words is "one hundred forty-one million, eight hundred ninety-seven thousand, three hundred twelve".