147466854491 has 4 divisors (see below), whose sum is σ = 160872932184. Its totient is φ = 134060776800.

The previous prime is 147466854401. The next prime is 147466854523. The reversal of 147466854491 is 194458664741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 194458664741 = 11 ⋅17678060431.

It is a cyclic number.

It is not a de Polignac number, because 147466854491 - 2¹⁸ = 147466592347 is a prime.

It is a super-3 number, since 3×147466854491³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 147466854491.

It is not an unprimeable number, because it can be changed into a prime (147466854401) 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, 6703038830 + ... + 6703038851.

It is an arithmetic number, because the mean of its divisors is an integer number (40218233046).

Almost surely, 2^147466854491 is an apocalyptic number.

147466854491 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

147466854491 is a deficient number, since it is larger than the sum of its proper divisors (13406077693).

147466854491 is a wasteful number, since it uses less digits than its factorization.

147466854491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13406077692.

The product of its digits is 23224320, while the sum is 59.

The spelling of 147466854491 in words is "one hundred forty-seven billion, four hundred sixty-six million, eight hundred fifty-four thousand, four hundred ninety-one".