150412321153420 has 144 divisors (see below), whose sum is σ = 337790946124800. Its totient is φ = 56061642792960.

The previous prime is 150412321153387. The next prime is 150412321153421. The reversal of 150412321153420 is 24351123214051.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (150412321153421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10409870356 + ... + 10409884804.

It is an arithmetic number, because the mean of its divisors is an integer number (2345770459200).

Almost surely, 2^{150412321153420} is an apocalyptic number.

150412321153420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150412321153420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168895473062400).

150412321153420 is an abundant number, since it is smaller than the sum of its proper divisors (187378624971380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150412321153420 is a wasteful number, since it uses less digits than its factorization.

150412321153420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15584 (or 15091 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 150412321153420 its reverse (24351123214051), we get a palindrome (174763444367471).

The spelling of 150412321153420 in words is "one hundred fifty trillion, four hundred twelve billion, three hundred twenty-one million, one hundred fifty-three thousand, four hundred twenty".