71046154 has 4 divisors (see below), whose sum is σ = 106569234. Its totient is φ = 35523076.

The previous prime is 71046139. The next prime is 71046161. The reversal of 71046154 is 45164017.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45164017 = 1913 ⋅23609.

It can be written as a sum of positive squares in only one way, i.e., 70946929 + 99225 = 8423^2 + 315^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17761537 + ... + 17761540.

Almost surely, 2^71046154 is an apocalyptic number.

71046154 is a deficient number, since it is larger than the sum of its proper divisors (35523080).

71046154 is a wasteful number, since it uses less digits than its factorization.

71046154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35523079.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 71046154 is about 8428.8880642704. Note that the first 3 decimals coincide. The cubic root of 71046154 is about 414.1714810012.

It can be divided in two parts, 710 and 46154, that added together give a palindrome (46864).

The spelling of 71046154 in words is "seventy-one million, forty-six thousand, one hundred fifty-four".