150451620 has 192 divisors, whose sum is σ = 484468992. Its totient is φ = 34560000.

The previous prime is 150451607. The next prime is 150451621. The reversal of 150451620 is 26154051.

It is not an unprimeable number, because it can be changed into a prime (150451621) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1489570 + ... + 1489670.

It is an arithmetic number, because the mean of its divisors is an integer number (2523276).

Almost surely, 2^150451620 is an apocalyptic number.

150451620 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 150451620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242234496).

150451620 is an abundant number, since it is smaller than the sum of its proper divisors (334017372).

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

150451620 is a wasteful number, since it uses less digits than its factorization.

150451620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 150451620 is about 12265.8721662995. The cubic root of 150451620 is about 531.8619923929.

The spelling of 150451620 in words is "one hundred fifty million, four hundred fifty-one thousand, six hundred twenty".