70130534 has 8 divisors (see below), whose sum is σ = 106677648. Its totient is φ = 34571320.

The previous prime is 70130531. The next prime is 70130579. The reversal of 70130534 is 43503107.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70130531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246797 + ... + 247080.

It is an arithmetic number, because the mean of its divisors is an integer number (13334706).

Almost surely, 2^70130534 is an apocalyptic number.

70130534 is a deficient number, since it is larger than the sum of its proper divisors (36547114).

70130534 is a wasteful number, since it uses less digits than its factorization.

70130534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493950.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 70130534 is about 8374.3975305690. The cubic root of 70130534 is about 412.3845460788.

The spelling of 70130534 in words is "seventy million, one hundred thirty thousand, five hundred thirty-four".