70952159 has 4 divisors (see below), whose sum is σ = 70971480. Its totient is φ = 70932840.

The previous prime is 70952153. The next prime is 70952173. The reversal of 70952159 is 95125907.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95125907 = 23 ⋅4135909.

It is a cyclic number.

It is not a de Polignac number, because 70952159 - 2⁴ = 70952143 is a prime.

It is a super-2 number, since 2×70952159² = 10068417733522562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70952153) 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, 2264 + ... + 12125.

It is an arithmetic number, because the mean of its divisors is an integer number (17742870).

Almost surely, 2^70952159 is an apocalyptic number.

70952159 is a deficient number, since it is larger than the sum of its proper divisors (19321).

70952159 is a wasteful number, since it uses less digits than its factorization.

70952159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19320.

The product of its (nonzero) digits is 28350, while the sum is 38.

The square root of 70952159 is about 8423.3104537349. The cubic root of 70952159 is about 413.9887489455.

The spelling of 70952159 in words is "seventy million, nine hundred fifty-two thousand, one hundred fifty-nine".