142307141 has 8 divisors (see below), whose sum is σ = 148616640. Its totient is φ = 136007872.

The previous prime is 142307071. The next prime is 142307171. The reversal of 142307141 is 141703241.

It is a happy number.

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 142307141 - 2¹⁰ = 142306117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142307171) 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, 44525 + ... + 47613.

It is an arithmetic number, because the mean of its divisors is an integer number (18577080).

Almost surely, 2^142307141 is an apocalyptic number.

It is an amenable number.

142307141 is a deficient number, since it is larger than the sum of its proper divisors (6309499).

142307141 is a wasteful number, since it uses less digits than its factorization.

142307141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5115.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 142307141 is about 11929.2556766967. The cubic root of 142307141 is about 522.0862207905.

The spelling of 142307141 in words is "one hundred forty-two million, three hundred seven thousand, one hundred forty-one".