142006277254 has 16 divisors (see below), whose sum is σ = 213473452608. Its totient is φ = 70848551592.

The previous prime is 142006277251. The next prime is 142006277279. The reversal of 142006277254 is 452772600241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142006277251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3334137 + ... + 3376459.

It is an arithmetic number, because the mean of its divisors is an integer number (13342090788).

Almost surely, 2^142006277254 is an apocalyptic number.

142006277254 is a deficient number, since it is larger than the sum of its proper divisors (71467175354).

142006277254 is a wasteful number, since it uses less digits than its factorization.

142006277254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45939.

The product of its (nonzero) digits is 188160, while the sum is 40.

Adding to 142006277254 its reverse (452772600241), we get a palindrome (594778877495).

The spelling of 142006277254 in words is "one hundred forty-two billion, six million, two hundred seventy-seven thousand, two hundred fifty-four".