144556102 has 4 divisors (see below), whose sum is σ = 216834156. Its totient is φ = 72278050.

The previous prime is 144556091. The next prime is 144556141. The reversal of 144556102 is 201655441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201655441 = 13 ⋅15511957.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36139024 + ... + 36139027.

It is an arithmetic number, because the mean of its divisors is an integer number (54208539).

Almost surely, 2^144556102 is an apocalyptic number.

144556102 is a deficient number, since it is larger than the sum of its proper divisors (72278054).

144556102 is an equidigital number, since it uses as much as digits as its factorization.

144556102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72278053.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 144556102 is about 12023.1485892839. The cubic root of 144556102 is about 524.8221341539.

The spelling of 144556102 in words is "one hundred forty-four million, five hundred fifty-six thousand, one hundred two".