Search a number
-
+
150465077 = 721495011
BaseRepresentation
bin10001111011111…
…10101000110101
3101111010102021122
420331332220311
5302004340302
622532553325
73504634460
oct1075765065
9344112248
10150465077
1177a2a704
1242482845
13252327b9
1415daa2d7
15d3223a2
hex8f7ea35

150465077 has 4 divisors (see below), whose sum is σ = 171960096. Its totient is φ = 128970060.

The previous prime is 150465071. The next prime is 150465089. The reversal of 150465077 is 770564051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 770564051 = 7331051247.

It is a cyclic number.

It is not a de Polignac number, because 150465077 - 24 = 150465061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150465071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10747499 + ... + 10747512.

It is an arithmetic number, because the mean of its divisors is an integer number (42990024).

Almost surely, 2150465077 is an apocalyptic number.

It is an amenable number.

150465077 is a deficient number, since it is larger than the sum of its proper divisors (21495019).

150465077 is an equidigital number, since it uses as much as digits as its factorization.

150465077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21495018.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 150465077 is about 12266.4207085849. The cubic root of 150465077 is about 531.8778492144.

The spelling of 150465077 in words is "one hundred fifty million, four hundred sixty-five thousand, seventy-seven".

Divisors: 1 7 21495011 150465077