141645672 has 144 divisors (see below), whose sum is σ = 463095360. Its totient is φ = 40442976.

The previous prime is 141645667. The next prime is 141645689. The reversal of 141645672 is 276546141.

141645672 is a `hidden beast` number, since 1 + 4 + 1 + 645 + 6 + 7 + 2 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 94513 + ... + 95999.

It is an arithmetic number, because the mean of its divisors is an integer number (3215940).

Almost surely, 2^141645672 is an apocalyptic number.

141645672 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 141645672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231547680).

141645672 is an abundant number, since it is smaller than the sum of its proper divisors (321449688).

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

141645672 is a wasteful number, since it uses less digits than its factorization.

141645672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522 (or 1499 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 141645672 is about 11901.4987291517. The cubic root of 141645672 is about 521.2760475571.

The spelling of 141645672 in words is "one hundred forty-one million, six hundred forty-five thousand, six hundred seventy-two".