144674552 has 32 divisors (see below), whose sum is σ = 297123120. Its totient is φ = 65495040.

The previous prime is 144674513. The next prime is 144674557. The reversal of 144674552 is 255476441.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144674557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19418 + ... + 25814.

Almost surely, 2^144674552 is an apocalyptic number.

It is an amenable number.

144674552 is an abundant number, since it is smaller than the sum of its proper divisors (152448568).

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

144674552 is a wasteful number, since it uses less digits than its factorization.

144674552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6671 (or 6667 counting only the distinct ones).

The product of its digits is 134400, while the sum is 38.

The square root of 144674552 is about 12028.0734949534. The cubic root of 144674552 is about 524.9654423209.

The spelling of 144674552 in words is "one hundred forty-four million, six hundred seventy-four thousand, five hundred fifty-two".