142531051153145 has 8 divisors (see below), whose sum is σ = 171037522347840. Its totient is φ = 114024666946480.

The previous prime is 142531051153067. The next prime is 142531051153171. The reversal of 142531051153145 is 541351150135241.

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

It is a de Polignac number, because none of the positive numbers 2^k-142531051153145 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18086255 + ... + 24742164.

It is an arithmetic number, because the mean of its divisors is an integer number (21379690293480).

Almost surely, 2^{142531051153145} is an apocalyptic number.

It is an amenable number.

142531051153145 is a deficient number, since it is larger than the sum of its proper divisors (28506471194695).

142531051153145 is an equidigital number, since it uses as much as digits as its factorization.

142531051153145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43494015.

The product of its (nonzero) digits is 180000, while the sum is 41.

The spelling of 142531051153145 in words is "one hundred forty-two trillion, five hundred thirty-one billion, fifty-one million, one hundred fifty-three thousand, one hundred forty-five".