144674674 has 8 divisors (see below), whose sum is σ = 217246428. Its totient is φ = 72259200.

The previous prime is 144674657. The next prime is 144674681. The reversal of 144674674 is 476476441.

It can be written as a sum of positive squares in 2 ways, for example, as 102515625 + 42159049 = 10125^2 + 6493^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×144674674² = 41861522594012552, 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 144674674.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36727 + ... + 40474.

Almost surely, 2^144674674 is an apocalyptic number.

144674674 is a deficient number, since it is larger than the sum of its proper divisors (72571754).

144674674 is an equidigital number, since it uses as much as digits as its factorization.

144674674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78140.

The product of its digits is 451584, while the sum is 43.

The square root of 144674674 is about 12028.0785664212. The cubic root of 144674674 is about 524.9655898838.

The spelling of 144674674 in words is "one hundred forty-four million, six hundred seventy-four thousand, six hundred seventy-four".