142151430169 has 8 divisors (see below), whose sum is σ = 162461057408. Its totient is φ = 121842372960.

The previous prime is 142151430143. The next prime is 142151430227. The reversal of 142151430169 is 961034151241.

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

It is not a de Polignac number, because 142151430169 - 2⁹ = 142151429657 is a prime.

It is a super-2 number, since 2×142151430169² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142151430269) 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, 924724 + ... + 1067434.

It is an arithmetic number, because the mean of its divisors is an integer number (20307632176).

Almost surely, 2^142151430169 is an apocalyptic number.

It is an amenable number.

142151430169 is a deficient number, since it is larger than the sum of its proper divisors (20309627239).

142151430169 is a wasteful number, since it uses less digits than its factorization.

142151430169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285015.

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 142151430169 in words is "one hundred forty-two billion, one hundred fifty-one million, four hundred thirty thousand, one hundred sixty-nine".