145242334315 has 128 divisors (see below), whose sum is σ = 209256284160. Its totient is φ = 95814254592.

The previous prime is 145242334301. The next prime is 145242334333. The reversal of 145242334315 is 513433242541.

It is a cyclic number.

It is not a de Polignac number, because 145242334315 - 2⁷ = 145242334187 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 379222614 + ... + 379222996.

It is an arithmetic number, because the mean of its divisors is an integer number (1634814720).

Almost surely, 2^145242334315 is an apocalyptic number.

145242334315 is a deficient number, since it is larger than the sum of its proper divisors (64013949845).

145242334315 is a wasteful number, since it uses less digits than its factorization.

145242334315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693.

The product of its digits is 172800, while the sum is 37.

Adding to 145242334315 its reverse (513433242541), we get a palindrome (658675576856).

The spelling of 145242334315 in words is "one hundred forty-five billion, two hundred forty-two million, three hundred thirty-four thousand, three hundred fifteen".