144762052 has 6 divisors (see below), whose sum is σ = 253333598. Its totient is φ = 72381024.

The previous prime is 144762047. The next prime is 144762053. The reversal of 144762052 is 250267441.

It can be written as a sum of positive squares in only one way, i.e., 139806976 + 4955076 = 11824^2 + 2226^2 .

It is not an unprimeable number, because it can be changed into a prime (144762053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18095253 + ... + 18095260.

Almost surely, 2^144762052 is an apocalyptic number.

It is an amenable number.

144762052 is a deficient number, since it is larger than the sum of its proper divisors (108571546).

144762052 is a wasteful number, since it uses less digits than its factorization.

144762052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36190517 (or 36190515 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 144762052 is about 12031.7102691180. The cubic root of 144762052 is about 525.0712550300.

The spelling of 144762052 in words is "one hundred forty-four million, seven hundred sixty-two thousand, fifty-two".