141494728 has 8 divisors (see below), whose sum is σ = 265302630. Its totient is φ = 70747360.

The previous prime is 141494719. The next prime is 141494761. The reversal of 141494728 is 827494141.

It can be written as a sum of positive squares in only one way, i.e., 74615044 + 66879684 = 8638^2 + 8178^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8843413 + ... + 8843428.

Almost surely, 2^141494728 is an apocalyptic number.

It is an amenable number.

141494728 is a deficient number, since it is larger than the sum of its proper divisors (123807902).

141494728 is a wasteful number, since it uses less digits than its factorization.

141494728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17686847 (or 17686843 counting only the distinct ones).

The product of its digits is 64512, while the sum is 40.

The square root of 141494728 is about 11895.1556526176. The cubic root of 141494728 is about 521.0908166761.

The spelling of 141494728 in words is "one hundred forty-one million, four hundred ninety-four thousand, seven hundred twenty-eight".