70154 has 8 divisors (see below), whose sum is σ = 120288. Its totient is φ = 30060.

The previous prime is 70141. The next prime is 70157. The reversal of 70154 is 45107.

It is a happy number.

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

It is a plaindrome in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 70154.

It is not an unprimeable number, because it can be changed into a prime (70157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2492 + ... + 2519.

It is an arithmetic number, because the mean of its divisors is an integer number (15036).

2⁷⁰¹⁵⁴ is an apocalyptic number.

70154 is a deficient number, since it is larger than the sum of its proper divisors (50134).

70154 is a wasteful number, since it uses less digits than its factorization.

70154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5020.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 70154 is about 264.8660038586. The cubic root of 70154 is about 41.2430536206.

The spelling of 70154 in words is "seventy thousand, one hundred fifty-four".