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152165480 = 2353804137
BaseRepresentation
bin10010001000111…
…01110001101000
3101121022210210112
421010131301220
5302423243410
623033233452
73525246065
oct1104356150
9347283715
10152165480
11789911a5
1242b62888
13256a975c
14162cdc6c
15d55b105
hex911dc68

152165480 has 16 divisors (see below), whose sum is σ = 342372420. Its totient is φ = 60866176.

The previous prime is 152165479. The next prime is 152165483. The reversal of 152165480 is 84561251.

It can be written as a sum of positive squares in 2 ways, for example, as 125395204 + 26770276 = 11198^2 + 5174^2 .

It is not an unprimeable number, because it can be changed into a prime (152165483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1902029 + ... + 1902108.

Almost surely, 2152165480 is an apocalyptic number.

152165480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152165480 is an abundant number, since it is smaller than the sum of its proper divisors (190206940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152165480 is a wasteful number, since it uses less digits than its factorization.

152165480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3804148 (or 3804144 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 152165480 is about 12335.5372805565. The cubic root of 152165480 is about 533.8739292879.

The spelling of 152165480 in words is "one hundred fifty-two million, one hundred sixty-five thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 3804137 7608274 15216548 19020685 30433096 38041370 76082740 152165480