150212635423 has 4 divisors (see below), whose sum is σ = 150218595880. Its totient is φ = 150206674968.

The previous prime is 150212635399. The next prime is 150212635471. The reversal of 150212635423 is 324536212051.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150212635423 is a prime.

It is a super-2 number, since 2×150212635423² (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 (150212635123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2942265 + ... + 2992882.

It is an arithmetic number, because the mean of its divisors is an integer number (37554648970).

Almost surely, 2^150212635423 is an apocalyptic number.

150212635423 is a deficient number, since it is larger than the sum of its proper divisors (5960457).

150212635423 is an equidigital number, since it uses as much as digits as its factorization.

150212635423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5960456.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 150212635423 its reverse (324536212051), we get a palindrome (474748847474).

The spelling of 150212635423 in words is "one hundred fifty billion, two hundred twelve million, six hundred thirty-five thousand, four hundred twenty-three".