144987030 has 32 divisors (see below), whose sum is σ = 386632800. Its totient is φ = 38663136.

The previous prime is 144986993. The next prime is 144987049. The reversal of 144987030 is 30789441.

It is a happy number.

It is a congruent number.

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, 268225 + ... + 268764.

It is an arithmetic number, because the mean of its divisors is an integer number (12082275).

Almost surely, 2^144987030 is an apocalyptic number.

144987030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144987030 is an abundant number, since it is smaller than the sum of its proper divisors (241645770).

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

144987030 is a wasteful number, since it uses less digits than its factorization.

144987030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537005 (or 536999 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 144987030 is about 12041.0560168118. The cubic root of 144987030 is about 525.3431226363.

It can be divided in two parts, 14498 and 7030, that added together give a triangular number (21528 = T₂₀₇).

The spelling of 144987030 in words is "one hundred forty-four million, nine hundred eighty-seven thousand, thirty".