144950715 has 224 divisors, whose sum is σ = 352558080. Its totient is φ = 55427328.

The previous prime is 144950711. The next prime is 144950717. The reversal of 144950715 is 517059441.

144950715 is a `hidden beast` number, since 144 + 9 + 507 + 1 + 5 = 666.

It is not a de Polignac number, because 144950715 - 2² = 144950711 is a prime.

It is a super-2 number, since 2×144950715² = 42021419558022450, 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 144950715.

It is not an unprimeable number, because it can be changed into a prime (144950711) by changing a digit.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 6302194 + ... + 6302216.

It is an arithmetic number, because the mean of its divisors is an integer number (1573920).

Almost surely, 2^144950715 is an apocalyptic number.

144950715 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

144950715 is an abundant number, since it is smaller than the sum of its proper divisors (207607365).

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

144950715 is a wasteful number, since it uses less digits than its factorization.

144950715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 144950715 is about 12039.5479566303. The cubic root of 144950715 is about 525.2992579574.

The spelling of 144950715 in words is "one hundred forty-four million, nine hundred fifty thousand, seven hundred fifteen".