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150132745 = 574289507
BaseRepresentation
bin10001111001011…
…01100000001001
3101110111112102001
420330231200021
5301413221440
622521511001
73502051540
oct1074554011
9343445361
10150132745
1177822a54
1242342461
1325147459
1415d21157
15d2a8b9a
hex8f2d809

150132745 has 8 divisors (see below), whose sum is σ = 205896384. Its totient is φ = 102948144.

The previous prime is 150132713. The next prime is 150132767. The reversal of 150132745 is 547231051.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 150132745 - 25 = 150132713 is a prime.

It is a super-2 number, since 2×1501327452 = 45079682242470050, which contains 22 as substring.

It is a Duffinian number.

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, 2144719 + ... + 2144788.

It is an arithmetic number, because the mean of its divisors is an integer number (25737048).

Almost surely, 2150132745 is an apocalyptic number.

It is an amenable number.

150132745 is a deficient number, since it is larger than the sum of its proper divisors (55763639).

150132745 is an equidigital number, since it uses as much as digits as its factorization.

150132745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4289519.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 150132745 is about 12252.8668074047. The cubic root of 150132745 is about 531.4859746139.

Adding to 150132745 its reverse (547231051), we get a palindrome (697363796).

The spelling of 150132745 in words is "one hundred fifty million, one hundred thirty-two thousand, seven hundred forty-five".

Divisors: 1 5 7 35 4289507 21447535 30026549 150132745