150420252345 has 16 divisors (see below), whose sum is σ = 262551713472. Its totient is φ = 72931031360.

The previous prime is 150420252233. The next prime is 150420252361. The reversal of 150420252345 is 543252024051.

It is a happy number.

It is not a de Polignac number, because 150420252345 - 2²² = 150416058041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 455818782 + ... + 455819111.

It is an arithmetic number, because the mean of its divisors is an integer number (16409482092).

Almost surely, 2^150420252345 is an apocalyptic number.

150420252345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

150420252345 is a deficient number, since it is larger than the sum of its proper divisors (112131461127).

150420252345 is a wasteful number, since it uses less digits than its factorization.

150420252345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911637912.

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 150420252345 its reverse (543252024051), we get a palindrome (693672276396).

The spelling of 150420252345 in words is "one hundred fifty billion, four hundred twenty million, two hundred fifty-two thousand, three hundred forty-five".