70106137 has 8 divisors (see below), whose sum is σ = 72973440. Its totient is φ = 67268880.

The previous prime is 70106123. The next prime is 70106149. The reversal of 70106137 is 73160107.

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

It is a cyclic number.

It is not a de Polignac number, because 70106137 - 2¹⁵ = 70073369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70106107) 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 7 ways as a sum of consecutive naturals, for example, 2689 + ... + 12142.

It is an arithmetic number, because the mean of its divisors is an integer number (9121680).

Almost surely, 2^70106137 is an apocalyptic number.

It is an amenable number.

70106137 is a deficient number, since it is larger than the sum of its proper divisors (2867303).

70106137 is a wasteful number, since it uses less digits than its factorization.

70106137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15023.

The product of its (nonzero) digits is 882, while the sum is 25.

The square root of 70106137 is about 8372.9407617635. The cubic root of 70106137 is about 412.3367204405.

The spelling of 70106137 in words is "seventy million, one hundred six thousand, one hundred thirty-seven".