144851542 has 16 divisors (see below), whose sum is σ = 238626000. Its totient is φ = 65398240.

The previous prime is 144851537. The next prime is 144851557. The reversal of 144851542 is 245158441.

It is a junction number, because it is equal to n+sod(n) for n = 144851498 and 144851507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18817 + ... + 25372.

It is an arithmetic number, because the mean of its divisors is an integer number (14914125).

Almost surely, 2^144851542 is an apocalyptic number.

144851542 is a deficient number, since it is larger than the sum of its proper divisors (93774458).

144851542 is a wasteful number, since it uses less digits than its factorization.

144851542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44351.

The product of its digits is 25600, while the sum is 34.

The square root of 144851542 is about 12035.4286172118. The cubic root of 144851542 is about 525.1794301277.

The spelling of 144851542 in words is "one hundred forty-four million, eight hundred fifty-one thousand, five hundred forty-two".