70151473 has 4 divisors (see below), whose sum is σ = 80173120. Its totient is φ = 60129828.

The previous prime is 70151461. The next prime is 70151483. The reversal of 70151473 is 37415107.

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.

It is a cyclic number.

It is not a de Polignac number, because 70151473 - 2⁹ = 70150961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70151423) 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, 5010813 + ... + 5010826.

It is an arithmetic number, because the mean of its divisors is an integer number (20043280).

Almost surely, 2^70151473 is an apocalyptic number.

It is an amenable number.

70151473 is a deficient number, since it is larger than the sum of its proper divisors (10021647).

70151473 is a wasteful number, since it uses less digits than its factorization.

70151473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10021646.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 70151473 is about 8375.6476167518. The cubic root of 70151473 is about 412.4255841273.

The spelling of 70151473 in words is "seventy million, one hundred fifty-one thousand, four hundred seventy-three".