142350051 has 4 divisors (see below), whose sum is σ = 189800072. Its totient is φ = 94900032.

The previous prime is 142350041. The next prime is 142350053. The reversal of 142350051 is 150053241.

142350051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 142350051 - 2¹⁹ = 141825763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142350053) 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, 23725006 + ... + 23725011.

It is an arithmetic number, because the mean of its divisors is an integer number (47450018).

Almost surely, 2^142350051 is an apocalyptic number.

142350051 is a deficient number, since it is larger than the sum of its proper divisors (47450021).

142350051 is an equidigital number, since it uses as much as digits as its factorization.

142350051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47450020.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 142350051 is about 11931.0540607274. The cubic root of 142350051 is about 522.1386905595.

The spelling of 142350051 in words is "one hundred forty-two million, three hundred fifty thousand, fifty-one".