70719134 has 4 divisors (see below), whose sum is σ = 106078704. Its totient is φ = 35359566.

The previous prime is 70719127. The next prime is 70719149. The reversal of 70719134 is 43191707.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43191707 = 13 ⋅3322439.

It is a self number, because there is not a number n which added to its sum of digits gives 70719134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17679782 + ... + 17679785.

It is an arithmetic number, because the mean of its divisors is an integer number (26519676).

Almost surely, 2^70719134 is an apocalyptic number.

70719134 is a deficient number, since it is larger than the sum of its proper divisors (35359570).

70719134 is a wasteful number, since it uses less digits than its factorization.

70719134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35359569.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 70719134 is about 8409.4669272196. The cubic root of 70719134 is about 413.5350369744.

The spelling of 70719134 in words is "seventy million, seven hundred nineteen thousand, one hundred thirty-four".