142450451013 has 24 divisors (see below), whose sum is σ = 207238188960. Its totient is φ = 86992601280.

The previous prime is 142450450969. The next prime is 142450451057. The reversal of 142450451013 is 310154054241.

It is an interprime number because it is at equal distance from previous prime (142450450969) and next prime (142450451057).

It is not a de Polignac number, because 142450451013 - 2³³ = 133860516421 is a prime.

It is a super-2 number, since 2×142450451013² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142450451713) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1005978 + ... + 1138811.

It is an arithmetic number, because the mean of its divisors is an integer number (8634924540).

Almost surely, 2^142450451013 is an apocalyptic number.

142450451013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

142450451013 is a deficient number, since it is larger than the sum of its proper divisors (64787737947).

142450451013 is a wasteful number, since it uses less digits than its factorization.

142450451013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144949 (or 2144936 counting only the distinct ones).

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

The spelling of 142450451013 in words is "one hundred forty-two billion, four hundred fifty million, four hundred fifty-one thousand, thirteen".