150452190 has 96 divisors (see below), whose sum is σ = 450717696. Its totient is φ = 34107840.

The previous prime is 150452189. The next prime is 150452221. The reversal of 150452190 is 91254051.

150452190 is a `hidden beast` number, since 1 + 50 + 4 + 521 + 90 = 666.

It is a super-2 number, since 2×150452190² = 45271722951592200, which 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 47 ways as a sum of consecutive naturals, for example, 81619 + ... + 83441.

It is an arithmetic number, because the mean of its divisors is an integer number (4694976).

Almost surely, 2^150452190 is an apocalyptic number.

150452190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 150452190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225358848).

150452190 is an abundant number, since it is smaller than the sum of its proper divisors (300265506).

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

150452190 is a wasteful number, since it uses less digits than its factorization.

150452190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1974 (or 1971 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 150452190 is about 12265.8954014780. The cubic root of 150452190 is about 531.8626640617.

The spelling of 150452190 in words is "one hundred fifty million, four hundred fifty-two thousand, one hundred ninety".