142730150 has 12 divisors (see below), whose sum is σ = 265478172. Its totient is φ = 57092040.

The previous prime is 142730131. The next prime is 142730153. The reversal of 142730150 is 51037241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142730153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1427252 + ... + 1427351.

It is an arithmetic number, because the mean of its divisors is an integer number (22123181).

Almost surely, 2^142730150 is an apocalyptic number.

142730150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142730150 is a deficient number, since it is larger than the sum of its proper divisors (122748022).

142730150 is a wasteful number, since it uses less digits than its factorization.

142730150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2854615 (or 2854610 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 142730150 is about 11946.9724198225. The cubic root of 142730150 is about 522.6030107563.

Adding to 142730150 its reverse (51037241), we get a palindrome (193767391).

The spelling of 142730150 in words is "one hundred forty-two million, seven hundred thirty thousand, one hundred fifty".