142700136451 has 4 divisors (see below), whose sum is σ = 142756077904. Its totient is φ = 142644195000.

The previous prime is 142700136421. The next prime is 142700136497. The reversal of 142700136451 is 154631007241.

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

It is a cyclic number.

It is not a de Polignac number, because 142700136451 - 2²⁷ = 142565918723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142700136421) 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, 27966900 + ... + 27972001.

It is an arithmetic number, because the mean of its divisors is an integer number (35689019476).

Almost surely, 2^142700136451 is an apocalyptic number.

142700136451 is a deficient number, since it is larger than the sum of its proper divisors (55941453).

142700136451 is an equidigital number, since it uses as much as digits as its factorization.

142700136451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55941452.

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 142700136451 in words is "one hundred forty-two billion, seven hundred million, one hundred thirty-six thousand, four hundred fifty-one".