144213962 has 8 divisors (see below), whose sum is σ = 216594756. Its totient is φ = 72015712.

The previous prime is 144213931. The next prime is 144213973. The reversal of 144213962 is 269312441.

It can be written as a sum of positive squares in 2 ways, for example, as 140683321 + 3530641 = 11861^2 + 1879^2 .

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

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, 43643 + ... + 46830.

Almost surely, 2^144213962 is an apocalyptic number.

144213962 is a deficient number, since it is larger than the sum of its proper divisors (72380794).

144213962 is an equidigital number, since it uses as much as digits as its factorization.

144213962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91272.

The product of its digits is 10368, while the sum is 32.

The square root of 144213962 is about 12008.9117741784. The cubic root of 144213962 is about 524.4077517932.

The spelling of 144213962 in words is "one hundred forty-four million, two hundred thirteen thousand, nine hundred sixty-two".