302142040054 has 4 divisors (see below), whose sum is σ = 453213060084. Its totient is φ = 151071020026.

The previous prime is 302142040037. The next prime is 302142040133. The reversal of 302142040054 is 450040241203.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75535510012 + ... + 75535510015.

It is an arithmetic number, because the mean of its divisors is an integer number (113303265021).

Almost surely, 2^302142040054 is an apocalyptic number.

302142040054 is a deficient number, since it is larger than the sum of its proper divisors (151071020030).

302142040054 is a wasteful number, since it uses less digits than its factorization.

302142040054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151071020029.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 302142040054 its reverse (450040241203), we get a palindrome (752182281257).

The spelling of 302142040054 in words is "three hundred two billion, one hundred forty-two million, forty thousand, fifty-four".