145012310342 has 4 divisors (see below), whose sum is σ = 217518465516. Its totient is φ = 72506155170.

The previous prime is 145012310281. The next prime is 145012310363. The reversal of 145012310342 is 243013210541.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 243013210541 = 5903 ⋅41167747.

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, 36253077584 + ... + 36253077587.

It is an arithmetic number, because the mean of its divisors is an integer number (54379616379).

Almost surely, 2^145012310342 is an apocalyptic number.

145012310342 is a deficient number, since it is larger than the sum of its proper divisors (72506155174).

145012310342 is an equidigital number, since it uses as much as digits as its factorization.

145012310342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72506155173.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 145012310342 its reverse (243013210541), we get a palindrome (388025520883).

The spelling of 145012310342 in words is "one hundred forty-five billion, twelve million, three hundred ten thousand, three hundred forty-two".