141740661 has 8 divisors (see below), whose sum is σ = 195504480. Its totient is φ = 91235312.

The previous prime is 141740659. The next prime is 141740689. The reversal of 141740661 is 166047141.

141740661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 141740661 - 2¹ = 141740659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141740561) 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, 814515 + ... + 814688.

It is an arithmetic number, because the mean of its divisors is an integer number (24438060).

Almost surely, 2^141740661 is an apocalyptic number.

It is an amenable number.

141740661 is a deficient number, since it is larger than the sum of its proper divisors (53763819).

141740661 is a wasteful number, since it uses less digits than its factorization.

141740661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1629235.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 141740661 is about 11905.4886921957. The cubic root of 141740661 is about 521.3925458244.

The spelling of 141740661 in words is "one hundred forty-one million, seven hundred forty thousand, six hundred sixty-one".