70135154 has 4 divisors (see below), whose sum is σ = 105202734. Its totient is φ = 35067576.

The previous prime is 70135127. The next prime is 70135159. The reversal of 70135154 is 45153107.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 61984129 + 8151025 = 7873^2 + 2855^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (70135159) 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 as a sum of consecutive naturals, namely, 17533787 + ... + 17533790.

Almost surely, 2^70135154 is an apocalyptic number.

70135154 is a deficient number, since it is larger than the sum of its proper divisors (35067580).

70135154 is a wasteful number, since it uses less digits than its factorization.

70135154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35067579.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 70135154 is about 8374.6733667648. The cubic root of 70135154 is about 412.3936014534.

It can be divided in two parts, 7013 and 5154, that added together give a cube (12167 = 23³).

The spelling of 70135154 in words is "seventy million, one hundred thirty-five thousand, one hundred fifty-four".