147714771481 has 16 divisors (see below), whose sum is σ = 149788154880. Its totient is φ = 145655808400.

The previous prime is 147714771431. The next prime is 147714771509. The reversal of 147714771481 is 184177417741.

It is a cyclic number.

It is not a de Polignac number, because 147714771481 - 2²⁵ = 147681217049 is a prime.

It is a super-2 number, since 2×147714771481² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147714771431) 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, 22545156 + ... + 22551706.

It is an arithmetic number, because the mean of its divisors is an integer number (9361759680).

Almost surely, 2^147714771481 is an apocalyptic number.

It is an amenable number.

147714771481 is a deficient number, since it is larger than the sum of its proper divisors (2073383399).

147714771481 is a wasteful number, since it uses less digits than its factorization.

147714771481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7604.

The product of its digits is 1229312, while the sum is 52.

The spelling of 147714771481 in words is "one hundred forty-seven billion, seven hundred fourteen million, seven hundred seventy-one thousand, four hundred eighty-one".