144070530 has 32 divisors (see below), whose sum is σ = 349660800. Its totient is φ = 37986432.

The previous prime is 144070499. The next prime is 144070543. The reversal of 144070530 is 35070441.

It is a super-2 number, since 2×144070530² = 41512635228961800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 144070530.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24310 + ... + 29649.

It is an arithmetic number, because the mean of its divisors is an integer number (10926900).

Almost surely, 2^144070530 is an apocalyptic number.

144070530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144070530 is an abundant number, since it is smaller than the sum of its proper divisors (205590270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144070530 is a wasteful number, since it uses less digits than its factorization.

144070530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54058.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 144070530 is about 12002.9383902443. The cubic root of 144070530 is about 524.2338393607.

The spelling of 144070530 in words is "one hundred forty-four million, seventy thousand, five hundred thirty".