142953039451 has 8 divisors (see below), whose sum is σ = 143062723440. Its totient is φ = 142843402848.

The previous prime is 142953039419. The next prime is 142953039517. The reversal of 142953039451 is 154930359241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142953039451 - 2⁵ = 142953039419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142953039751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7906860 + ... + 7924918.

It is an arithmetic number, because the mean of its divisors is an integer number (17882840430).

Almost surely, 2^142953039451 is an apocalyptic number.

142953039451 is a deficient number, since it is larger than the sum of its proper divisors (109683989).

142953039451 is a wasteful number, since it uses less digits than its factorization.

142953039451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23693.

The product of its (nonzero) digits is 583200, while the sum is 46.

The spelling of 142953039451 in words is "one hundred forty-two billion, nine hundred fifty-three million, thirty-nine thousand, four hundred fifty-one".