150450040 has 96 divisors (see below), whose sum is σ = 375167520. Its totient is φ = 53973504.

The previous prime is 150450019. The next prime is 150450067. The reversal of 150450040 is 40054051.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1460629 + ... + 1460731.

It is an arithmetic number, because the mean of its divisors is an integer number (3907995).

Almost surely, 2^150450040 is an apocalyptic number.

150450040 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 150450040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187583760).

150450040 is an abundant number, since it is smaller than the sum of its proper divisors (224717480).

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

150450040 is a wasteful number, since it uses less digits than its factorization.

150450040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 150450040 is about 12265.8077597849. The cubic root of 150450040 is about 531.8601305654.

The spelling of 150450040 in words is "one hundred fifty million, four hundred fifty thousand, forty".