70230154 has 12 divisors (see below), whose sum is σ = 107111862. Its totient is φ = 34535760.

The previous prime is 70230151. The next prime is 70230163. The reversal of 70230154 is 45103207.

It can be written as a sum of positive squares in 3 ways, for example, as 22992025 + 47238129 = 4795^2 + 6873^2 .

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (70230151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2724 + ... + 12160.

Almost surely, 2^70230154 is an apocalyptic number.

70230154 is a deficient number, since it is larger than the sum of its proper divisors (36881708).

70230154 is an equidigital number, since it uses as much as digits as its factorization.

70230154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9561 (or 9500 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 70230154 is about 8380.3433103901. The cubic root of 70230154 is about 412.5797169473.

The spelling of 70230154 in words is "seventy million, two hundred thirty thousand, one hundred fifty-four".