141257172 has 96 divisors (see below), whose sum is σ = 402734080. Its totient is φ = 37635840.

The previous prime is 141257159. The next prime is 141257183. The reversal of 141257172 is 271752141.

141257172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106272 + ... + 107592.

Almost surely, 2^141257172 is an apocalyptic number.

141257172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141257172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201367040).

141257172 is an abundant number, since it is smaller than the sum of its proper divisors (261476908).

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

141257172 is a wasteful number, since it uses less digits than its factorization.

141257172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421 (or 1419 counting only the distinct ones).

The product of its digits is 3920, while the sum is 30.

The square root of 141257172 is about 11885.1660484825. The cubic root of 141257172 is about 520.7990329170.

The spelling of 141257172 in words is "one hundred forty-one million, two hundred fifty-seven thousand, one hundred seventy-two".