141780972 has 24 divisors (see below), whose sum is σ = 334100592. Its totient is φ = 46792000.

The previous prime is 141780959. The next prime is 141780979. The reversal of 141780972 is 279087141.

141780972 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 141780972.

It is not an unprimeable number, because it can be changed into a prime (141780979) 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, 57279 + ... + 59702.

It is an arithmetic number, because the mean of its divisors is an integer number (13920858).

Almost surely, 2^141780972 is an apocalyptic number.

141780972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

141780972 is an abundant number, since it is smaller than the sum of its proper divisors (192319620).

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

141780972 is a wasteful number, since it uses less digits than its factorization.

141780972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117089 (or 117087 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 39.

The square root of 141780972 is about 11907.1815304882. The cubic root of 141780972 is about 521.4419690988.

The spelling of 141780972 in words is "one hundred forty-one million, seven hundred eighty thousand, nine hundred seventy-two".