144754377156 has 135 divisors (see below), whose sum is σ = 396015691071. Its totient is φ = 46103348016.

The previous prime is 144754377149. The next prime is 144754377169. The reversal of 144754377156 is 651773457441.

The square root of 144754377156 is 380466.

It is a perfect power (a square), and thus also a powerful number.

144754377156 is a `hidden beast` number, since 1 + 4 + 47 + 543 + 7 + 7 + 1 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 157512465 + ... + 157513383.

Almost surely, 2^144754377156 is an apocalyptic number.

144754377156 is the 380466-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144754377156

144754377156 is an abundant number, since it is smaller than the sum of its proper divisors (251261313915).

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

144754377156 is an frugal number, since it uses more digits than its factorization.

144754377156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900 (or 947 counting only the distinct ones).

The product of its digits is 9878400, while the sum is 54.

The spelling of 144754377156 in words is "one hundred forty-four billion, seven hundred fifty-four million, three hundred seventy-seven thousand, one hundred fifty-six".