147402720662542 has 8 divisors (see below), whose sum is σ = 222078107783016. Its totient is φ = 73376684734872.

The previous prime is 147402720662513. The next prime is 147402720662543. The reversal of 147402720662542 is 245266027204741.

147402720662542 is digitally balanced in base 3, 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 self number, because there is not a number n which added to its sum of digits gives 147402720662542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147402720662543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162337797633 + ... + 162337798540.

It is an arithmetic number, because the mean of its divisors is an integer number (27759763472877).

Almost surely, 2^{147402720662542} is an apocalyptic number.

147402720662542 is a deficient number, since it is larger than the sum of its proper divisors (74675387120474).

147402720662542 is a wasteful number, since it uses less digits than its factorization.

147402720662542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324675596402.

The product of its (nonzero) digits is 9031680, while the sum is 52.

The spelling of 147402720662542 in words is "one hundred forty-seven trillion, four hundred two billion, seven hundred twenty million, six hundred sixty-two thousand, five hundred forty-two".