142322451051 has 16 divisors (see below), whose sum is σ = 207053203968. Its totient is φ = 86239893600.

The previous prime is 142322451043. The next prime is 142322451059. The reversal of 142322451051 is 150154223241.

It is an interprime number because it is at equal distance from previous prime (142322451043) and next prime (142322451059).

It is not a de Polignac number, because 142322451051 - 2³ = 142322451043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142322451059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223171 + ... + 578316.

It is an arithmetic number, because the mean of its divisors is an integer number (12940825248).

Almost surely, 2^142322451051 is an apocalyptic number.

142322451051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

142322451051 is a deficient number, since it is larger than the sum of its proper divisors (64730752917).

142322451051 is a wasteful number, since it uses less digits than its factorization.

142322451051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806882.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 142322451051 its reverse (150154223241), we get a palindrome (292476674292).

The spelling of 142322451051 in words is "one hundred forty-two billion, three hundred twenty-two million, four hundred fifty-one thousand, fifty-one".