150461550 has 120 divisors (see below), whose sum is σ = 423472896. Its totient is φ = 39605760.

The previous prime is 150461539. The next prime is 150461593. The reversal of 150461550 is 55164051.

It is a happy number.

150461550 is a `hidden beast` number, since 1 + 50 + 4 + 61 + 550 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 392659 + ... + 393041.

Almost surely, 2^150461550 is an apocalyptic number.

150461550 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 150461550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211736448).

150461550 is an abundant number, since it is smaller than the sum of its proper divisors (273011346).

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

150461550 is a wasteful number, since it uses less digits than its factorization.

150461550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504 (or 490 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 150461550 is about 12266.2769412728. The cubic root of 150461550 is about 531.8736933269.

The spelling of 150461550 in words is "one hundred fifty million, four hundred sixty-one thousand, five hundred fifty".