142050554 has 16 divisors (see below), whose sum is σ = 217012992. Its totient is φ = 69722208.

The previous prime is 142050551. The next prime is 142050577. The reversal of 142050554 is 455050241.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (142050551) 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, 30377 + ... + 34739.

It is an arithmetic number, because the mean of its divisors is an integer number (13563312).

Almost surely, 2^142050554 is an apocalyptic number.

142050554 is a deficient number, since it is larger than the sum of its proper divisors (74962438).

142050554 is a wasteful number, since it uses less digits than its factorization.

142050554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4661.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 142050554 is about 11918.4962977718. The cubic root of 142050554 is about 521.7722493588.

The spelling of 142050554 in words is "one hundred forty-two million, fifty thousand, five hundred fifty-four".