150944892 has 144 divisors (see below), whose sum is σ = 440496000. Its totient is φ = 39989376.

The previous prime is 150944891. The next prime is 150944917. The reversal of 150944892 is 298449051.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150944891) 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, 659034 + ... + 659262.

It is an arithmetic number, because the mean of its divisors is an integer number (3059000).

Almost surely, 2^150944892 is an apocalyptic number.

150944892 is a gapful number since it is divisible by the number (12) 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 150944892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220248000).

150944892 is an abundant number, since it is smaller than the sum of its proper divisors (289551108).

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

150944892 is a wasteful number, since it uses less digits than its factorization.

150944892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328 (or 319 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 150944892 is about 12285.9632101028. The cubic root of 150944892 is about 532.4426141073.

The spelling of 150944892 in words is "one hundred fifty million, nine hundred forty-four thousand, eight hundred ninety-two".