71394460154 has 16 divisors (see below), whose sum is σ = 112756510080. Its totient is φ = 33809904000.

The previous prime is 71394460147. The next prime is 71394460157. The reversal of 71394460154 is 45106449317.

It is not an unprimeable number, because it can be changed into a prime (71394460157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82754 + ... + 386829.

It is an arithmetic number, because the mean of its divisors is an integer number (7047281880).

Almost surely, 2^71394460154 is an apocalyptic number.

71394460154 is a deficient number, since it is larger than the sum of its proper divisors (41362049926).

71394460154 is a wasteful number, since it uses less digits than its factorization.

71394460154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473605.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 71394460154 in words is "seventy-one billion, three hundred ninety-four million, four hundred sixty thousand, one hundred fifty-four".