150221412431000 has 128 divisors (see below), whose sum is σ = 353823078173760. Its totient is φ = 59694695424000.

The previous prime is 150221412430967. The next prime is 150221412431017. The reversal of 150221412431000 is 134214122051.

It is a happy number.

It is a super-2 number, since 2×150221412431000² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 868280504 + ... + 868453496.

Almost surely, 2^{150221412431000} is an apocalyptic number.

150221412431000 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 150221412431000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176911539086880).

150221412431000 is an abundant number, since it is smaller than the sum of its proper divisors (203601665742760).

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

150221412431000 is a wasteful number, since it uses less digits than its factorization.

150221412431000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178702 (or 178688 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 150221412431000 its reverse (134214122051), we get a palindrome (150355626553051).

The spelling of 150221412431000 in words is "one hundred fifty trillion, two hundred twenty-one billion, four hundred twelve million, four hundred thirty-one thousand".