150252231503 has 32 divisors (see below), whose sum is σ = 174595419648. Its totient is φ = 127788595200.

The previous prime is 150252231449. The next prime is 150252231517. The reversal of 150252231503 is 305132252051.

It is a cyclic number.

It is not a de Polignac number, because 150252231503 - 2¹⁸ = 150251969359 is a prime.

It is a super-2 number, since 2×150252231503² (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 (150252231593) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21864158 + ... + 21871028.

It is an arithmetic number, because the mean of its divisors is an integer number (5456106864).

Almost surely, 2^150252231503 is an apocalyptic number.

150252231503 is a deficient number, since it is larger than the sum of its proper divisors (24343188145).

150252231503 is a wasteful number, since it uses less digits than its factorization.

150252231503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7583.

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 150252231503 its reverse (305132252051), we get a palindrome (455384483554).

The spelling of 150252231503 in words is "one hundred fifty billion, two hundred fifty-two million, two hundred thirty-one thousand, five hundred three".