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150085415 = 5317331321
BaseRepresentation
bin10001111001000…
…01111100100111
3101110102010111002
420330201330213
5301410213130
622520503515
73501463544
oct1074417447
9343363432
10150085415
11777a0437
124231ab9b
132512ba4c
1415d0bbcb
15d299b45
hex8f21f27

150085415 has 16 divisors (see below), whose sum is σ = 186306816. Its totient is φ = 115948800.

The previous prime is 150085343. The next prime is 150085447. The reversal of 150085415 is 514580051.

It is not a de Polignac number, because 150085415 - 210 = 150084391 is a prime.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 15 ways as a sum of consecutive naturals, for example, 112955 + ... + 114275.

It is an arithmetic number, because the mean of its divisors is an integer number (11644176).

Almost surely, 2150085415 is an apocalyptic number.

150085415 is a deficient number, since it is larger than the sum of its proper divisors (36221401).

150085415 is a wasteful number, since it uses less digits than its factorization.

150085415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090.

The product of its (nonzero) digits is 4000, while the sum is 29.

The square root of 150085415 is about 12250.9352704192. The cubic root of 150085415 is about 531.4301176564.

The spelling of 150085415 in words is "one hundred fifty million, eighty-five thousand, four hundred fifteen".

Divisors: 1 5 31 155 733 1321 3665 6605 22723 40951 113615 204755 968293 4841465 30017083 150085415