150322420517 has 6 divisors (see below), whose sum is σ = 158650532838. Its totient is φ = 142410713832.

The previous prime is 150322420511. The next prime is 150322420553. The reversal of 150322420517 is 715024223051.

It can be written as a sum of positive squares in only one way, i.e., 88880900641 + 61441519876 = 298129^2 + 247874^2 .

It is not a de Polignac number, because 150322420517 - 2¹² = 150322416421 is a prime.

It is a super-2 number, since 2×150322420517² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150322420511) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 208202438 + ... + 208203159.

It is an arithmetic number, because the mean of its divisors is an integer number (26441755473).

Almost surely, 2^150322420517 is an apocalyptic number.

It is an amenable number.

150322420517 is a deficient number, since it is larger than the sum of its proper divisors (8328112321).

150322420517 is an equidigital number, since it uses as much as digits as its factorization.

150322420517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416405635 (or 416405616 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

Adding to 150322420517 its reverse (715024223051), we get a palindrome (865346643568).

The spelling of 150322420517 in words is "one hundred fifty billion, three hundred twenty-two million, four hundred twenty thousand, five hundred seventeen".