142900515101 has 8 divisors (see below), whose sum is σ = 156523891320. Its totient is φ = 129856857088.

The previous prime is 142900515091. The next prime is 142900515167. The reversal of 142900515101 is 101515009241.

It can be written as a sum of positive squares in 4 ways, for example, as 66806740900 + 76093774201 = 258470^2 + 275851^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 142900515101 - 2¹⁰ = 142900514077 is a prime.

It is a super-2 number, since 2×142900515101² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142900512101) 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, 144929036 + ... + 144930021.

It is an arithmetic number, because the mean of its divisors is an integer number (19565486415).

Almost surely, 2^142900515101 is an apocalyptic number.

It is an amenable number.

142900515101 is a deficient number, since it is larger than the sum of its proper divisors (13623376219).

142900515101 is a wasteful number, since it uses less digits than its factorization.

142900515101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289859103.

The product of its (nonzero) digits is 1800, while the sum is 29.

The spelling of 142900515101 in words is "one hundred forty-two billion, nine hundred million, five hundred fifteen thousand, one hundred one".