144152402 has 8 divisors (see below), whose sum is σ = 216521856. Its totient is φ = 71978452.

The previous prime is 144152389. The next prime is 144152479. The reversal of 144152402 is 204251441.

144152402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 47018 + ... + 49989.

It is an arithmetic number, because the mean of its divisors is an integer number (27065232).

Almost surely, 2^144152402 is an apocalyptic number.

144152402 is a deficient number, since it is larger than the sum of its proper divisors (72369454).

144152402 is an equidigital number, since it uses as much as digits as its factorization.

144152402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97752.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 144152402 is about 12006.3484040736. The cubic root of 144152402 is about 524.3331239387. Note that the first 3 decimals are identical.

The spelling of 144152402 in words is "one hundred forty-four million, one hundred fifty-two thousand, four hundred two".