147221353354 has 4 divisors (see below), whose sum is σ = 220832030034. Its totient is φ = 73610676676.

The previous prime is 147221353337. The next prime is 147221353373. The reversal of 147221353354 is 453353122741.

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

It can be written as a sum of positive squares in only one way, i.e., 143544750129 + 3676603225 = 378873^2 + 60635^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36805338337 + ... + 36805338340.

Almost surely, 2^147221353354 is an apocalyptic number.

147221353354 is a deficient number, since it is larger than the sum of its proper divisors (73610676680).

147221353354 is an equidigital number, since it uses as much as digits as its factorization.

147221353354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73610676679.

The product of its digits is 302400, while the sum is 40.

The spelling of 147221353354 in words is "one hundred forty-seven billion, two hundred twenty-one million, three hundred fifty-three thousand, three hundred fifty-four".