141772690 has 64 divisors (see below), whose sum is σ = 285534720. Its totient is φ = 50406400.

The previous prime is 141772681. The next prime is 141772691. The reversal of 141772690 is 96277141.

141772690 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×141772690² = 40198991259672200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (141772691) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 394731 + ... + 395089.

It is an arithmetic number, because the mean of its divisors is an integer number (4461480).

Almost surely, 2^141772690 is an apocalyptic number.

141772690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141772690 is an abundant number, since it is smaller than the sum of its proper divisors (143762030).

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

141772690 is a wasteful number, since it uses less digits than its factorization.

141772690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 141772690 is about 11906.8337520938. The cubic root of 141772690 is about 521.4318157230.

The spelling of 141772690 in words is "one hundred forty-one million, seven hundred seventy-two thousand, six hundred ninety".