147554447632 has 10 divisors (see below), whose sum is σ = 285886742318. Its totient is φ = 73777223808.

The previous prime is 147554447609. The next prime is 147554447633. The reversal of 147554447632 is 236744455741.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 135259186176 + 12295261456 = 367776^2 + 110884^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 147554447632.

It is not an unprimeable number, because it can be changed into a prime (147554447633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4611076473 + ... + 4611076504.

Almost surely, 2^147554447632 is an apocalyptic number.

It is an amenable number.

147554447632 is a deficient number, since it is larger than the sum of its proper divisors (138332294686).

147554447632 is an equidigital number, since it uses as much as digits as its factorization.

147554447632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9222152985 (or 9222152979 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 52.

The spelling of 147554447632 in words is "one hundred forty-seven billion, five hundred fifty-four million, four hundred forty-seven thousand, six hundred thirty-two".