70514189 has 4 divisors (see below), whose sum is σ = 70656000. Its totient is φ = 70372380.

The previous prime is 70514173. The next prime is 70514201. The reversal of 70514189 is 98141507.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98141507 = 1279 ⋅76733.

It is a cyclic number.

It is not a de Polignac number, because 70514189 - 2⁴ = 70514173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70564189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70157 + ... + 71154.

It is an arithmetic number, because the mean of its divisors is an integer number (17664000).

Almost surely, 2^70514189 is an apocalyptic number.

It is an amenable number.

70514189 is a deficient number, since it is larger than the sum of its proper divisors (141811).

70514189 is a wasteful number, since it uses less digits than its factorization.

70514189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141810.

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 70514189 is about 8397.2727120179. The cubic root of 70514189 is about 413.1351737588.

The spelling of 70514189 in words is "seventy million, five hundred fourteen thousand, one hundred eighty-nine".