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150134515 = 5131229213
BaseRepresentation
bin10001111001011…
…01111011110011
3101110111121211121
420330231323303
5301413301030
622521523111
73502056646
oct1074557363
9343447747
10150134515
1177824313
1242343497
13251481bb
1415d21a5d
15d2a947a
hex8f2def3

150134515 has 8 divisors (see below), whose sum is σ = 181537488. Its totient is φ = 119190240.

The previous prime is 150134489. The next prime is 150134521. The reversal of 150134515 is 515431051.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 150134515 - 25 = 150134483 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 150134515.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113952 + ... + 115261.

It is an arithmetic number, because the mean of its divisors is an integer number (22692186).

Almost surely, 2150134515 is an apocalyptic number.

150134515 is a deficient number, since it is larger than the sum of its proper divisors (31402973).

150134515 is a wasteful number, since it uses less digits than its factorization.

150134515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229349.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 150134515 is about 12252.9390351866. The cubic root of 150134515 is about 531.4880632688.

Adding to 150134515 its reverse (515431051), we get a palindrome (665565566).

The spelling of 150134515 in words is "one hundred fifty million, one hundred thirty-four thousand, five hundred fifteen".

Divisors: 1 5 131 655 229213 1146065 30026903 150134515