147074814215782 has 4 divisors (see below), whose sum is σ = 220612221323676. Its totient is φ = 73537407107890.

The previous prime is 147074814215737. The next prime is 147074814215783. The reversal of 147074814215782 is 287512418470741.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 147074814215782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147074814215783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36768703553944 + ... + 36768703553947.

It is an arithmetic number, because the mean of its divisors is an integer number (55153055330919).

Almost surely, 2^{147074814215782} is an apocalyptic number.

147074814215782 is a deficient number, since it is larger than the sum of its proper divisors (73537407107894).

147074814215782 is an equidigital number, since it uses as much as digits as its factorization.

147074814215782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73537407107893.

The product of its (nonzero) digits is 28098560, while the sum is 61.

The spelling of 147074814215782 in words is "one hundred forty-seven trillion, seventy-four billion, eight hundred fourteen million, two hundred fifteen thousand, seven hundred eighty-two".