144051542 has 8 divisors (see below), whose sum is σ = 216209736. Its totient is φ = 71981632.

The previous prime is 144051517. The next prime is 144051547. The reversal of 144051542 is 245150441.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144051547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17828 + ... + 24615.

It is an arithmetic number, because the mean of its divisors is an integer number (27026217).

Almost surely, 2^144051542 is an apocalyptic number.

144051542 is a deficient number, since it is larger than the sum of its proper divisors (72158194).

144051542 is a wasteful number, since it uses less digits than its factorization.

144051542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44142.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 144051542 is about 12002.1473911963. The cubic root of 144051542 is about 524.2108076103.

The spelling of 144051542 in words is "one hundred forty-four million, fifty-one thousand, five hundred forty-two".