144607634 has 8 divisors (see below), whose sum is σ = 217395900. Its totient is φ = 72142336.

The previous prime is 144607621. The next prime is 144607649. The reversal of 144607634 is 436706441.

It can be written as a sum of positive squares in 2 ways, for example, as 143880025 + 727609 = 11995^2 + 853^2 .

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

It is a super-2 number, since 2×144607634² = 41822735622155912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144607594 and 144607603.

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, 79619 + ... + 81414.

Almost surely, 2^144607634 is an apocalyptic number.

144607634 is a deficient number, since it is larger than the sum of its proper divisors (72788266).

144607634 is a wasteful number, since it uses less digits than its factorization.

144607634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161484.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 144607634 is about 12025.2914309800. The cubic root of 144607634 is about 524.8844903851.

The spelling of 144607634 in words is "one hundred forty-four million, six hundred seven thousand, six hundred thirty-four".