Search a number
-
+
152150545 = 5531135081
BaseRepresentation
bin10010001000110…
…10001000010001
3101121022001022101
421010122020101
5302422304140
623033040401
73525154411
oct1104321021
9347261271
10152150545
1178980a58
1242b56101
13256a2a11
14162c8641
15d55699a
hex911a211

152150545 has 16 divisors (see below), whose sum is σ = 187708752. Its totient is φ = 118343680.

The previous prime is 152150533. The next prime is 152150563. The reversal of 152150545 is 545051251.

It can be written as a sum of positive squares in 8 ways, for example, as 33166081 + 118984464 = 5759^2 + 10908^2 .

It is not a de Polignac number, because 152150545 - 25 = 152150513 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27405 + ... + 32485.

It is an arithmetic number, because the mean of its divisors is an integer number (11731797).

Almost surely, 2152150545 is an apocalyptic number.

It is an amenable number.

152150545 is a deficient number, since it is larger than the sum of its proper divisors (35558207).

152150545 is a wasteful number, since it uses less digits than its factorization.

152150545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5252.

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 152150545 is about 12334.9319009065. The cubic root of 152150545 is about 533.8564621900.

The spelling of 152150545 in words is "one hundred fifty-two million, one hundred fifty thousand, five hundred forty-five".

Divisors: 1 5 53 113 265 565 5081 5989 25405 29945 269293 574153 1346465 2870765 30430109 152150545