142065252554 has 8 divisors (see below), whose sum is σ = 225633048228. Its totient is φ = 66854236480.

The previous prime is 142065252551. The next prime is 142065252611. The reversal of 142065252554 is 455252560241.

It can be written as a sum of positive squares in 2 ways, for example, as 139834863025 + 2230389529 = 373945^2 + 47227^2 .

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

It is not an unprimeable number, because it can be changed into a prime (142065252551) 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, 2089194857 + ... + 2089194924.

Almost surely, 2^142065252554 is an apocalyptic number.

142065252554 is a deficient number, since it is larger than the sum of its proper divisors (83567795674).

142065252554 is a wasteful number, since it uses less digits than its factorization.

142065252554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4178389800.

The product of its (nonzero) digits is 480000, while the sum is 41.

The spelling of 142065252554 in words is "one hundred forty-two billion, sixty-five million, two hundred fifty-two thousand, five hundred fifty-four".