150995840 has 64 divisors (see below), whose sum is σ = 363931920. Its totient is φ = 59904000.

The previous prime is 150995821. The next prime is 150995843. The reversal of 150995840 is 48599051.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150995843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82940 + ... + 84740.

Almost surely, 2^150995840 is an apocalyptic number.

150995840 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 150995840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181965960).

150995840 is an abundant number, since it is smaller than the sum of its proper divisors (212936080).

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

150995840 is a wasteful number, since it uses less digits than its factorization.

150995840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1951 (or 1939 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 41.

The square root of 150995840 is about 12288.0364582792. The cubic root of 150995840 is about 532.5025119824.

The spelling of 150995840 in words is "one hundred fifty million, nine hundred ninety-five thousand, eight hundred forty".