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153150055 = 530630011
BaseRepresentation
bin10010010000011…
…10001001100111
3101200011211101021
421020032021213
5303201300210
623110312011
73536516422
oct1110161147
9350154337
10153150055
11794a39a3
1243358607
1325962946
14164a89b9
15d6a2bda
hex920e267

153150055 has 4 divisors (see below), whose sum is σ = 183780072. Its totient is φ = 122520040.

The previous prime is 153150001. The next prime is 153150071. The reversal of 153150055 is 550051351.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 153150055 - 29 = 153149543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15315001 + ... + 15315010.

It is an arithmetic number, because the mean of its divisors is an integer number (45945018).

Almost surely, 2153150055 is an apocalyptic number.

153150055 is a deficient number, since it is larger than the sum of its proper divisors (30630017).

153150055 is an equidigital number, since it uses as much as digits as its factorization.

153150055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30630016.

The product of its (nonzero) digits is 1875, while the sum is 25.

The square root of 153150055 is about 12375.3810042358. The cubic root of 153150055 is about 535.0229180505.

The spelling of 153150055 in words is "one hundred fifty-three million, one hundred fifty thousand, fifty-five".

Divisors: 1 5 30630011 153150055