147771419955954 has 32 divisors (see below), whose sum is σ = 298444877438400. Its totient is φ = 48775098340800.

The previous prime is 147771419955947. The next prime is 147771419955959. The reversal of 147771419955954 is 459559914177741.

It is a self number, because there is not a number n which added to its sum of digits gives 147771419955954.

It is not an unprimeable number, because it can be changed into a prime (147771419955959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203546929 + ... + 204271620.

It is an arithmetic number, because the mean of its divisors is an integer number (9326402419950).

Almost surely, 2^{147771419955954} is an apocalyptic number.

147771419955954 is an abundant number, since it is smaller than the sum of its proper divisors (150673457482446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

147771419955954 is a wasteful number, since it uses less digits than its factorization.

147771419955954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407819146.

The product of its digits is 2000376000, while the sum is 78.

The spelling of 147771419955954 in words is "one hundred forty-seven trillion, seven hundred seventy-one billion, four hundred nineteen million, nine hundred fifty-five thousand, nine hundred fifty-four".