141789149401 has 9 divisors (see below), whose sum is σ = 145739180349. Its totient is φ = 137943454464.

The previous prime is 141789149351. The next prime is 141789149423. The reversal of 141789149401 is 104941987141.

The square root of 141789149401 is 376549.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 47306685001 + 94482464400 = 217501^2 + 307380^2 .

It is not a de Polignac number, because 141789149401 - 2¹⁵ = 141789116633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141789149101) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 13927225 + ... + 13937401.

It is an arithmetic number, because the mean of its divisors is an integer number (16193242261).

Almost surely, 2^141789149401 is an apocalyptic number.

141789149401 is the 376549-th square number.

141789149401 is the 188275-th centered octagonal number.

It is an amenable number.

141789149401 is a deficient number, since it is larger than the sum of its proper divisors (3950030948).

141789149401 is an frugal number, since it uses more digits than its factorization.

141789149401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20428 (or 10214 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 49.

Multiplying 141789149401 by its sum of digits (49), we get a square (6947668320649 = 2635843²).

The spelling of 141789149401 in words is "one hundred forty-one billion, seven hundred eighty-nine million, one hundred forty-nine thousand, four hundred one".