141681390 has 16 divisors (see below), whose sum is σ = 340035408. Its totient is φ = 37781696.

The previous prime is 141681389. The next prime is 141681391. The reversal of 141681390 is 93186141.

It is an interprime number because it is at equal distance from previous prime (141681389) and next prime (141681391).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141681391) 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, 2361327 + ... + 2361386.

It is an arithmetic number, because the mean of its divisors is an integer number (21252213).

Almost surely, 2^141681390 is an apocalyptic number.

141681390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141681390 is an abundant number, since it is smaller than the sum of its proper divisors (198354018).

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

141681390 is a wasteful number, since it uses less digits than its factorization.

141681390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4722723.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 141681390 is about 11902.9992018819. Note that the first 3 decimals coincide. The cubic root of 141681390 is about 521.3198596337.

The spelling of 141681390 in words is "one hundred forty-one million, six hundred eighty-one thousand, three hundred ninety".