142513515023 has 8 divisors (see below), whose sum is σ = 163651883520. Its totient is φ = 122738912280.

The previous prime is 142513515017. The next prime is 142513515041. The reversal of 142513515023 is 320515315241.

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 142513515023 - 2⁴ = 142513515007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142513515043) 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, 340941215 + ... + 340941632.

It is an arithmetic number, because the mean of its divisors is an integer number (20456485440).

Almost surely, 2^142513515023 is an apocalyptic number.

142513515023 is a deficient number, since it is larger than the sum of its proper divisors (21138368497).

142513515023 is a wasteful number, since it uses less digits than its factorization.

142513515023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681882877.

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 142513515023 in words is "one hundred forty-two billion, five hundred thirteen million, five hundred fifteen thousand, twenty-three".