141402547 has 8 divisors (see below), whose sum is σ = 166123440. Its totient is φ = 118659360.

The previous prime is 141402529. The next prime is 141402553. The reversal of 141402547 is 745204141.

141402547 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 a de Polignac number, because none of the positive numbers 2^k-141402547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141402557) 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, 494272 + ... + 494557.

It is an arithmetic number, because the mean of its divisors is an integer number (20765430).

Almost surely, 2^141402547 is an apocalyptic number.

141402547 is a deficient number, since it is larger than the sum of its proper divisors (24720893).

141402547 is a wasteful number, since it uses less digits than its factorization.

141402547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988853.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 141402547 is about 11891.2802927187. The cubic root of 141402547 is about 520.9776319937.

Adding to 141402547 its reverse (745204141), we get a palindrome (886606688).

The spelling of 141402547 in words is "one hundred forty-one million, four hundred two thousand, five hundred forty-seven".