144522070 has 48 divisors (see below), whose sum is σ = 330133968. Its totient is φ = 45044160.

The previous prime is 144522061. The next prime is 144522073. The reversal of 144522070 is 70225441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144522073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8017 + ... + 18796.

It is an arithmetic number, because the mean of its divisors is an integer number (6877791).

Almost surely, 2^144522070 is an apocalyptic number.

144522070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144522070 is an abundant number, since it is smaller than the sum of its proper divisors (185611898).

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

144522070 is a wasteful number, since it uses less digits than its factorization.

144522070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26845 (or 26838 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 144522070 is about 12021.7332361020. The cubic root of 144522070 is about 524.7809456501.

The spelling of 144522070 in words is "one hundred forty-four million, five hundred twenty-two thousand, seventy".