144970 has 32 divisors (see below), whose sum is σ = 316800. Its totient is φ = 46656.

The previous prime is 144967. The next prime is 144973. The reversal of 144970 is 79441.

144970 = 58² + 59² + ... + 85².

It is an interprime number because it is at equal distance from previous prime (144967) and next prime (144973).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1276 + ... + 1384.

It is an arithmetic number, because the mean of its divisors is an integer number (9900).

2¹⁴⁴⁹⁷⁰ is an apocalyptic number.

144970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144970 is an abundant number, since it is smaller than the sum of its proper divisors (171830).

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

144970 is a wasteful number, since it uses less digits than its factorization.

144970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 144970 is about 380.7492613256. The cubic root of 144970 is about 52.5322553110.

The spelling of 144970 in words is "one hundred forty-four thousand, nine hundred seventy".